Birthday Wishes For Sister In Law – Messages & Greetings

In this article, we have put together the best thoughtful birthday wishes for sister-in-law, religious birthday wishes for sister in-law, humorous birthday wishes for sister in law, sister in law funny, cute messages for sister-in-law, birthday wishes for sister-in-law images, what should i write in my sister in law’s birthday card?, birthday wishes for sister in-law in lockdown, etc

Birthday Wishes for Sister in Law

to the prettiest sister-in-law in the world. Spread your charm all over the world and bag every success the universe offers you.


Happy Birthday, dear sister-in-law. You are the best. Wishing you many happy returns of the day.

Happy birthday to my dearest sister-in-law! I hope you have bright and happy days over and over and over again!

My dear sister in law, I pray your birthday would lead to a wonderful life just like you have imparted on my marriage to your brother.

You are like the soft breeze on a warm summer afternoon – cool and gentle. Happy birthday sister in law.

In times of emotional difficulties, you have always been the shoulder to cry on. In hard times, you have been there to back me up. I appreciate your always being there for me. I wish you a happy birthday sister in law.

For a lot of people, their sisters-in-law are a thorn in the side. For me, you are the spice of my life. I am lucky to be part of your family. Happy birthday, sis.

You have been the second teacher to my children. You have contributed greatly to making my children the awesome people they are today. My family couldn’t have been this awesome without you. I want you to know that we love you and wish you a wonderful birthday.

My brother is such a lucky man to have you in his life. You guided, loved, and tolerated him over the years. I am very glad to have you in my life. Happy birthday, sister-in-law.


Whenever my mind is troubled, you have always been there to guide me with your impeccable wisdom and warmth. I couldn’t have made it this far without you. Happy birthday to my sister from another mother.

I married your brother, and life threw another awesome package along with it – you. I am so glad to have you. Happy birthday, sister. Stay lovely.

I married your brother, and life threw another awesome package along with it – you. I am so glad to have you. Happy birthday, sister. Stay lovely.

You are not just like a sister to me; you have become a best friend and a companion. Happy birthday, dear sister-in-law.

This is to wish my wonderful sister-in-law and best friend, a happy birthday. May your life continue to overflow with love and success.

To the person who inspires so much joy and life in those around her, I wish you more years of happy returns.

On your Big Day, dear sister-in-law, may God give you the body of Angelina Jolie, the wealth of Bill Gates, the compassion of Mother Teresa, the self-confidence of President Donald Trump, and the smile of President Obama. Happy birthday.

Dear sister-in-law, as you blow the candles on your birthday cake, take note of the fact that I love you more than Queen Elizabeth II loves to wear gloves. Happy birthday, sis.

In the world of sisters-in-law, you would certainly win a Nobel Prize because you are such an awesome individual! Have a wonderful birthday celebration.

On this day, I want to congratulate you on turning a new age and surviving another year of my brother. Keep it up! Happy birthday, sister-in-law!


May God make any extra fat on your body to either get the f*** out of your body or make its way to your bottom to make you more bootylicious than our dear Beyoncé and Kim Kardashian combined. Happy bday.

I know I’ve been a wonderful and sweet sister-in-law/brother-in-law to you ever since you joined this family, so on your Big Day, I am saying “You’re Welcome”. Enjoy your day to the max!

I wish you all the strength to withstand all the challenges that life throws at you, faith, and hope to look ahead with optimism and happiness enough to make you tread the road with joy in tow. Happy birthday my dearest sister-in-law.

You are a sister and friend combined into one. We have been through a lot together and have wonderful memories as evidence. I can’t bear to be separated from you. I hope to see you soon. Happy birthday, my dearest sister-in-law. I hope you possess more happiness in your life.

The most heartfelt birthday wishes to my favorite person. Wishing you all the best in life, dear sister-in-law!

You are the most beautiful addition and the happiest blessing to our family. I am so lucky to have you in our family. Happy Birthday to you dear sister-in-law.

On your birthday, I just want to say thanks to you for giving us so many reasons to smile. Happy Birthday dear.

You are the only person in this world with whom I share an adorable and pure bond of sisterhood. Happy Birthday my dear sister-in-law. Thank you for being with me.

I am so thankful that you are my sister-in-law. I can honestly say that you are a blessing to our family. Happy Birthday!

You have no reason to love me and care me without sharing a blood bond, yet you do it with so much emotion, I cannot say anything but ‘I love you’. Happy Birthday dearest.


The only right choice my brother made in life was marrying you. You filled up our senses and the empty place of our hearts. Happy Birthday dearest.

If I had the chance to choose a sister-in-law I would choose no other than you! Special Birthday Wishes for my very special sister-in-law!

If I had the chance to choose anyone to marry my brother, I would choose no other person than you! Happy Birthday Wishes for my very special sister-in-law! You’re one of my favorite people in the world.

Not only was I blessed with a great husband, but also with an awesome sis in law. Life gave me a wonderful package deal and I’m forever thankful!

You’ve enriched my brother’s life and for that, I’m forever grateful to you. Have a special day!

Bring out that delicious chocolate birthday cake. Open that bottle of wine. Let us celebrate your bright and new chapter ahead!

Distance means nothing to someone who means so much to me. Happy birthday my dear sister-in-law!

You don’t look a day over wonderful! Wishing you all the happiness and joy on your special day.

Taking care of our brother is an enormous task; you do it with such class. Well done, and have a great day!

Your caring nature and giving way makes you adorable in all of our eyes. Have that special day you so richly deserve.


When my brother brought home his bride, who knew that she would become the family’s pride? Happy birthday to my sister-in-law who we are all very proud of.

Not only was I blessed with a great husband, but also with an awesome sister-in-law. Happy birthday!

Today is one of the most beautiful days because it’s your birthday, sister-in-law. Happy birthday! You’ve taught me many things of life and loved and cared for me like your sister. I am really grateful to you. Love you.

I always cherished for a sister which I never had. But God has fulfilled my wish by sending you as my sister-in-law. You gave me the true love of a sister. Thanks is a very small word to show my gratitude. Wish you all the love and peace. Have a wonderful birthday!

Happy birthday, sister-in-law! All the good wishes for you, the sister of my heart. Make this unique day more memorable one by celebrating it with the people of your heart. Stay blessed and happy!

My pretty sister-in-law, happy birthday! May God enlighten your way of life and give you the strength to fight for your dreams! Have a blast!

There are only a few persons in this world who are very close to my heart. Dear sister-in-law, you are one of them. Your love and support prove that God has given you a big heart. Happy birthday! I pray to God to make you my sister in the next life.

Birthdays are always a special day in everyone’s life. But today is a bit more special for you as you’ve become an adult. Congratulations on your new life. Enjoy your day a lot! Happy birthday, sister-in-law!

My dearest sister-in-law, happy birthday! I hope every moment of your life be filled with joy and you win every challenge of your life. You are always in my prayers. Wish you to have a magical birthday!

Happy birthday, my sister-in-law! I wish your every dream come true. Never miss any chance for gaining the success. If you see any obstacle in the way of life, stay calm and strong and have faith in God. You’ll surely overcome it. Know that, I’ll always be here for you with open arms.


Dear sister-in-law, happy birthday! May God always bestow his blessings upon you. Always be happy with whatever you have because God has his own plan for all of us. May you spend a day full of surprises, love, joy and all the good things!

Dear sister-in-law, before I met you, I didn’t know the care and love of a sister. Thanks to God for sending you into my life. I love you from the core of my heart. Happy birthday! Have a joyous day today and always.

My beautiful sister-in-law, happy birthday! You’re so loving, caring and supportive that anybody would like to have a sister-in-law like you. I always found you in all my good and bad times. Thank you for everything. May God always keep you happy and fulfill all your wishes!

Today is the birthday of a person who is very close to my heart. Happy birthday, sister-in-law! I’m so thankful to God that he gave me a friend as a sister-in-law. Always be happy and cheerful and know that you can always count on me when you need to. Love you, dear!

Happy 1st birthday after your marriage, sister-in-law! Today I must confess that you’re a very kind-hearted and simple woman and I really like you. May you have an unforgettable day and I wish we’ll soon meet our nephew/niece.

Happy birthday, the loveliest and kind sister-in-law in the world! I can’t express how much I love you.  A friendly and pure person like you can hardly be found. Thanks for coming into our life. Have an unforgettable birthday!

My dear sister-in-law, today is a very special day not only for you but also for me. Happy birthday! You always treat me and love me as your real sister. I can never forget whatever you did for me. May you have all the happiness of this universe! Love you, sis!

My sister-in-law cum friend, happy birthday! There’s no doubt that you’re the best sister-in-law of the whole world. You have enlightened our lives with your entrance in this house. You surely know some magic to keep everyone happy and it’s the magic of love. Wish you to have all the best things in your life!

Congratulations beloved sister-in-law for your birthday! You know that more than a relative, you’re my best friend. You’re my secrets keeper and my best supporter. Thanks for all the love and care. May God make your every day the happiest one! Lots of love!

My cute little sister-in-law, happy birthday! Since I came into this house, you always made me laugh and gave me the happy moments. Your presence made easy for me to stay happily at my in-laws’ house. You’re not my sister-in-law, you’re my sister. Very good wishes for your life.


Another year has passed and the day has returned again. Happy birthday, my lovely sister-in-law! You are not only beautiful from the face but also beautiful from all sides. I wish, this new year of your life brings you much joy, happiness, and love.

Happy birthday, one of the most spectacular people! You’re loyal and a pure-hearted person. You’ve overcome many difficulties with your courage and intelligence. Surely, you’re an example of womanhood. I’m really proud to have you as my sister-in-law. May you have many years of a happy and healthy life!

Dear sister-in-law, happy birthday! You’re my sister from another mother. I admire you for your unconditional love and support. You’re and will always be in my heart. I’m so happy to be by your side on your special day and wish you much love, health, and prosperity.

My little sister-in-law, happy birthday! Today, I want you to know that you have an important place in my life. I’m really grateful to the Almighty for putting such a lovely and innocent person in my life. Always be like this loving and cute. All the best for your life!

One of the most fabulous surprises that life has given me is you, my dear sister-in-law! Congratulations on your day, may it be fantastic!

Thank you, my sister-in-law, for giving so many reasons to smile. Happy B’day! May you have many, many more good years, fine times and great memories to share!

I love seeing you happy, my dear sister-in-law and I hope you’ll be extremely happy today because it’s your birthday!

Family get-together are more fun when you are around. Happy birthday, sister in law! May you a great and fun birthday!

I wish you a happy birthday my lovely, I hope you and my brother are really happy and I wish you endless luck and joy in life!

You look great, Sister-in-Law! You do so much in your life. You’re always on the go, and yet you still seem to keep yourself up and still brighten the lives of those around you. Happy Birthday!


Happy Birthday Messages for Sister in Law

Do you know how much my wife and I love you? Every time I tell her that you are the most adorable sister-in-law in the world, she actually agrees with me. Happy birthday.

The clichés of the world teach us to have a love-hate relationship with a sister-in-law. But all I have with you is the loveliest relationship of all. Happy Birthday dearest.

If there is marriage after this life, I will recommend you again to my brother. That’s to tell you how special you are to him and the entire family. Happy birthday, dear sister-in-law.

I’m so glad you’re my sister-in-law. I hope that your birthday brings you everything you could want and more! Happy Birthday!

My brother is so lucky to have you as a wife. I pray each day that I will be as lucky to marry a woman just like you. You are a great blessing to our family. Have a fun-filled birthday.

On your special day, sister-in-law, I wish you good fortune and all the beautiful treasures in the world because you are not only an amazing in-law but also a very good friend. Happy birthday.

I hope that the Heavens look down upon you today and bless you abundantly. Have a fabulous life filled with happiness and tranquility, my dear. Happy birthday.

Wishing the world’s most amazing sister-in-law an astonishingly merry birthday. I pray that you keep on making phenomenal strides in life.

Heaven must have selected you to bring happiness, peace and harmony into our family. Thank you for being such a kind, caring and loving sister-in-law. Happy birthday.

Dear sister-in-law, your birthday will always be a special day to me since it is the day you came into this world to bring happiness to our family. Happy birthday, dear.


On your special day, I wish you a life full of joy, tranquility and prosperity. Happy birthday, dear sister-in-law.

I wish you a happy, successful and prosperous year ahead because you are such a special sister-in-law. I hope your birthday turns out to be a very memorable event.

Happy birthday, my dearest sister-in-law. There’s no day that goes by that I don’t think of how empty my brother’s life would have been had you not been in it. Thank you for decorating his world and bringing happiness to our hearts.

Happy birthday to my phenomenal sister-in-law. May your birthday bring you as much happiness and joy as you bring into the lives of others. God bless you.

Today is your special day, my dear! May your dreams that are yet to materialize start materializing from this remarkable day. Happy birthday.

My dearest sister-in-law, I hope that today is a great day for you, Because it can be no other way!

Let us celebrate your bright and new chapter ahead! Happy birthday, sister-in-law!

Now I understand why my husband is such a gentleman who is so respectful of women. That is because he has grown up with a wonderful sister like you. Happy birthday sister-in-law.

Such a wonderful person like you deserves an abundance of happiness, a bouquet full of blessings, a bag full of good health and a chest-full of love. Happy birthday, my sister-in-law!

I’ve longed for the perfect timing to tell you how much your humility to my brother has inspired me to become a humble wife to my husband. Thank you for being an exemplary sister-in-law. Happy birthday.


On this amazing day I wanted to wish you an even more amazing birthday! I hope you get what you wanted and I believe that you will achieve all your goals!

You may be my brother’s wife, but you’re the one who helps me with my emotional strife. You may be my sister-in-law, but you’re the one who helps me with my emotional flaws. Happy birthday.

Funny Sister in Law Birthday Messages

Of all the presents I got from the marriage ceremony, you are the cutest and most blessed gift of my life. Happy birthday dear sister-in-law.

Thank God that I have a sister-in-law like you who tells me all the dark secrets of her brother. Otherwise, I wonder how I would tease and taunt my husband. Happy birthday.

I know my brother is jealous because I love to have you around me always. Happy Birthday dearest sister-in-law.

I have officially forgiven my mischievous brother of everything when he introduced the most amazing person as my sister-in-law to the family. I love you so much and wish you the happiest birthday ever.

I have a lot of in-laws but the only in-law I can go to for genuine advice and love is you. Happy birthday to my beautiful sister-in-law.

I like your annoying behavior, I enjoy your silly tantrums and I get amused by your crazy antics – all because you are my cute sister-in-law. Happy birthday.

What can I do to make you believe that Facebook did not remind me of your birthday this time! Happy Birthday to the prettiest sister-in-law in the world. BTW, Facebook does remind my brother though.

Happy birthday Sis! You are not old; you are retro!


Age is just a number, but don’t worry the fire department has been notified about your cake.

Congratulations on surviving another year of my little brother! All the presents in the world do not capture what you truly deserve.

Age: the number of years the world has been enjoying you! Your date of birth should be in history books!

Ready for another round-tripper around the Sun. It’s your big day – enjoy it!

You’ve done it! You’ve avoided death’s clutches for yet another year. Well done.

I love you more just as much as Queen Elizabeth II loved to wear a hat. I love you more than my brother loves you. So, accept my heartiest wish on your birthday dear sister-in-law and do invite me to eat the cake.

I feel jealous of you because all the focus and attention of the family has shifted from me to you. But deep down in my heart, I know that you deserve it. Happy birthday dear sister-in-law.

Happy birthday to a sister-in-law who is the darling of the family, apple of her mother’s eye, queen of her husband’s heart and the spark of her brother’s life. Last but not the least, you are my favorite too.

I have always criticized my brother, cursed him, fought with him and passed negative judgments on him for everything that he has done. The only time I didn’t do that is when he got married to a wonderful woman like you. Happy birthday to my sister-in-law.

Not just a sister in law, I always consider you as my sister. On your birthday, I would like to pray to GOD that you stay happy forever. A very happy birthday to you, May you celebrate this day with feelings that are cheerful and new.


Religious Birthday Wishes for Sister in Law

God made you the prettiest flowers of all and we are lucky that he sent you in our garden. Wish you a merry and prosperous birthday dear sister-in-law.

Your big and kind heart has made me astonished and restored my faith love and I cannot say enough thanks to God for sending you in my brother’s life. Have a happy birthday my dear sister-in-law.

You’re the most adorable person I have ever seen and I thank God for sending you in my life. Only he knows how I craved for a sister before you came to my family. Have a great birthday dear.

I wish you a life with prosperity and full of joy. May God fulfill all my good wishes for you and let you celebrate a hundred happy birthdays on this earth.

You have added so many blessings to our family with your love, kindness and caring that it became full of happiness. Have a beautiful birthday dear sister-in-law.

A holy ritual brought made you my sister-in-law but you are a no less than a real sister to me. I wish you nothing but all the happiness in the world on your birthday.

May God bestow you with good fortune, health and happiness on your special day. Happy Birthday dear princess of our family. Stay blessed.

May my sister in law be blessed with lots of magical moments and tons of beautiful presents on her birthday. I am blessed to have a sister in law like you. Happy Birthday and GOD bless you!

I hope your day is special just like you. Sis, praying of you with love on your birthday and wishing you everything that brings your happiness today and always.

Birthday Greetings for Sister in Law

Happy birthday to my amazing adviser and a great friend! Wishing you huge joy and endless happiness, dear sister-in-law!


Sisters-in-law are known to have a bitter-sweet and a love-hate relationship with their in-laws. But I have a sweet-sweet and love-love relationship with you. Happy birthday.

My dear sister-in-law, I hope that you have a great day today, I wish you great luck and happiness, I won’t wish you love, because you have an amazing man next to you! Happy birthday!

Sisters are Forever! You are not just my sister-in-law; you have become my sister right from the day you said ‘I do’ to my brother. You are my sister forever! Happy birthday.

Remember the moments that made you what you are today, cherish the fun of the present and look ahead to the new beginnings. Happy Birthday to a very special sister-in-law.

Sister-in-Law, you are someone that I can talk to, someone I can lean on, and someone that understands me. You are much more than just my brother’s wife, you are my friend. Happy Birthday.

Happy birthday, my dear, I hope that you have a great day today, I wish you great luck and happiness.

I’m so glad you’ve married bro. I hope that this celebration brings you everything you could want and more! May all your dreams come true.

Such a wonderful person like you deserves an abundance of happiness, a bouquet full of blessings, a bag full of good health, and a whole lot of love.

The birds are singing and the sun is shining
Much like the smile on your pretty face,
Happy B-day to my sweet and lovely!

Don’t light the candles before I get there. Well, let’s face it. I’ll have lots of time considering the number of candles.


This is a day that is a great blessing to us all. A time to celebrate you and your life. Hope you have bright and happy days over and over and over again! All the best to my dearest sister-in-law!

The birds are singing and the sun is shining and so is your smile on your pretty face, Happy birthday to my sweet and lovely sister-in-law!

I can’t really explain what you have added to our family. It’s a certain wonderful that only someone like you could give. We are grateful to have you in our lives and love you dearly. Happy Birthday, Sister-in-Law.

Wishing you great health so we can have more afternoon teas together; more wealth so you can shop for that shoes you have been eyeing for this past few weeks; more love because you deserve it; and more blessings in your life, simply because you are such a wonderful person. Happy birthday, sis in law!

I thought my wife is the most wonderful woman in the world until you came to live with us. I can say that goodness runs in your family, it’s also evident in your good conduct. Happy birthday, dear sister-in-law.

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