A Birthday is supposed to be fun, just like you made my brother’s life, so I wish you, even more, love, joy, and laughter together.
186. Since we are “sisters,” we ladies should band together. In that vein, I say that we band together in throwing my brother in the pool at your birthday party. Good plan? I think so too! May your birthday be full of endless fun, deep laughter, and enveloping love.
41. When I think of you, I can’t help but be amazed by how kind and generous a person you are. I’m so lucky that you’re a member of my family, and I hope that you have an exceptional birthday.
42. May you be as happy on your birthday as I am to have you as a sister-in-law. Which is to say, immeasurably. You are a wonderful addition to our family, and we wish you happy birthday!
32. I adore you as a person, confide in you as a friend, and love you as a sister. You make my life better with your presence, and I hope that you always feel surrounded by peace and love.
187. A lot of people have a love/hate relationship with their in-laws, but I am fortunate in that we will only ever have a love/love relationship. Happy birthday to my loving sister-in-law!
May all your days be filled with happy memories and flowers, friendship, and happy hours. Many more happy returns of the day.
My sister-in-law is the best sister-in-law around but no one has any idea. It doesn’t matter though because it is your birthday and we can keep this our secret.
Everything about you screams beauty, from the way you walk to the way you talk. I hope you have a birthday that will live on in you for a very long time.
You give me what my parents never chose to gave me, what my husband can never give me and what my friends tried hard to give me but they could n’t – Sisterhood. Happy birthday to my sister-in-law.
On your Birthday, my dear sister, I wish I can go back in time and slap myself every time I hurt you. I Wish you a very Happy Birthday. May god pour all his love and warmth on you.
204. Thank you for being such a giving, loving, and nurturing person. You are a constant source of pride and joy for our family, and we are lucky to have you. Happy birthday Sister-in-Law!
54. Sister-in-Law, you always seem to be on top of everything, and you never seem to age. It’s like you are a magician. So, can you do me a huge favor and make my brother disappear? Thanks!
55. I don’t need Facebook to remind me that it’s your birthday, Sister-in-Law. Who could ever forget such a talented, intelligent, and beautiful woman’s birthday? May your day be truly spectacular.
22. Sister-in-Law, I just wanted to take today to thank you for fulfilling a dream I have had since childhood: having a sister. I am so happy that we are close, and I hope we always stay that way.
205. I may not be able to be there with you on your big day but know that your friendship and love are a crucial part of my life. I wish you untold happiness on your birthday, and when I get back I promise that we will party it up to make up for my absence!
Every candle on your cake is another year I have been lucky to know you. I love you so much. Birthday Wishes For Sister-In-Law.
I can say that you have the magic wand because anyone that comes in contact with you, are changed for real. Happy birthday sister-in-law. May you never stop being a positive influence.
Happy birthday to the most amazing sister-in-law the world has to offer. I hope you enjoy your birthday with all the beautiful things that will surround it.
My parents talk of your unique attitude, my nieces and nephew talk of your kindness. It seems everyone has fallen in love with you but my brother is the luckiest. Happy birthday sister-in-law.
I never thought I would ever see my brother so happy, I hope you have a fantastic birthday sister-in-law, whatever you’re doing is working. My only wish for you today is that you may find the energy to always be happy.
Dear sister-in-law, I know that you didn’t like me much in first but I am glad that you have changed your mind. Come around for some coffee. Happy birthday!
What a beauty you are, the joy of my brother’s life, the mother to my little niece and nephew. You are a woman I am proud to be related to. Do have a blast today dearie.
I like your annoying behavior, I enjoy your silly tantrums and I get amused by your crazy antics – all because you are my cute little sister-in-law. Happy birthday.
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.
How can someone as pretty and smart as you, fall for my brother who is such a hard-headed bloke? Thank you for loving him anyway! Happy bday, my sister-in-law!
A wonderful sister-in-law like you is more valuable to me than a thousand friends. I am so thankful you found your way into our family. Happy birthday, my sweet sister-in-law.
Ain’t no sister-in-law like the one God has blessed me with. May the Heavens bless and protect you wherever you go. Happy birthday.
You are a great blessing not only in my brother’s life, but to us, his family as well. We know that he is in good hands and he will be loved the way he deserves. Thank you my sister-in-law! Wonderful birthday!
I know we had our rough times getting along, but I still want to wish you a very Happy Birthday. I hope that in the future we will be able to get along much better. Happy Birthday!
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.
Every candle on your cake is another year I’ve been lucky to know you! Happy birthday to you. Wishing you many happy returns of the day.
May the new chapter ahead of your life be filled with joy, good health, wealth and hope. Cheers to another great year with you! Happy bday, my sister-in-law!
This is a day to celebrate you and your life. Hope you have bright and happy days over and over and over again! Happy birthday to my dearest sister-in-law!
On this amazing day, I wanted to wish you an even more amazing Birthday. May all your Birthday wishes comes true. Happy Birthday to you.
Even though we are so far apart, your contact with me has left an indelible mark upon me that I know of your good deeds in few minutes. Happy birthday sister-in-law, keep being kind. Stay blessed.
Life throw at us who will be our in laws but we choose who our friends are, it is easy choosing you as friend because you are the best sister-in-law. Happy birthday. Have lots of fun.
After I met you, I realized why my wife was so mature, intelligent, talented and charming. She has got it all from her elder sister. Happy birthday dear sister-in-law.
You are a sister in law that truly lights up the lives of the people who are around you. May you have a blessed birthday and many more.
Your birthday, dear sis, is the perfect time to remind you that I love you and you mean more than words, you are irreplaceable.
If there is someone I have learnt so much from even after meeting for a while, it is you. I can boldly say that you are a great blessing to our family. Happy birthday special sister in law, have a blissful celebration.
The person who has such a wonderful heart like you deserves all kinds happiness, a life full of good health and a pure love. Wonderful birthday dear.
Not only was I blessed with a great husband, but also with an awesome sister-in-law. Life gave me a wonderful package deal! Best birthday!
I am so lucky to have a wonderful sister-in-law. You have a high soul, so beautiful face and such a good character. You are so special for us. Happy Birthday dear.
155. I like to treat you just like a real sister: I annoy you, I admire you, and I love you. I am fortunate to have such a deeply loving person in my life, and I hope you have a great birthday.
156. Sister-in-Law, you always shine brightly no matter the situation, and I just wanted to take the time to thank you for always making me smile. Your joy is infectious, your positivity is marvelous, and you are downright fabulous. Happy birthday!
Such a wonderful person like you deserves abundance of happiness, a bouquet full of blessings, a bag full of good health and a chest-full of love. Wonderful bday, my sister-in-law!
93. No gift could ever compare to the one you have given me: family. Thank you for being an incredible wife, a marvelous mom, and a fantastic friend to me. Happy birthday!
A sister-in-law like you proves that even if you are related to someone by law, your behavior can prove that you love them as if you were related by blood. Happy birthday sis.
82. I always wondered how my husband came by his genuine, loving, and respectful ways, and now I know: he grew up with an amazing older sister who taught him to treat women with respect. Thank you, and happy birthday!
71. Happy birthday to the only woman brave enough to marry my brother! You are my hero. May your birthday delight you and your joy be immeasurable this year.
72. Thanks for providing me with one of the greatest gifts I have ever been given: nieces and nephews. They bring me just as much joy as you do. Happy birthday to my beloved sister-in-law!
Oh! My dear sister-in-law! Make a good wish and blow your candles. wishing that your flame of joy never stops burning. Happy Birthday Sister-In-Law
I wish you strength to stand against the challenges that life throws at you, faith and hope to look ahead with optimism in your heart and happiness to tread the road with beautiful memories in tow. Happy birthday sister-in-law!
As you mark another birthday today, so you will mark many more birthdays ahead. Happy birthday and a blessed celebration to a dear sister-in-law.
122. Over the years I have come to rely on you for so many things. But it’s when I realized that I come to you for advice on love, that I finally understood that we had become true sisters. Thank you for your constant support and love. Happy birthday, Sis!
123. I can completely understand why my brother wanted to marry you, but what I can’t comprehend is why you would ever say “yes” to him! Just kidding, but my brother is indeed lucky to have you in his life, and so am I.
103. Sister-in-Law, I don’t know who loves you more my brother, my kids, or me. It’s a tough competition, but I like to think that I’m winning! Happy birthday to my loved sister-in-law!