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.
Our family get-together has gotten much more entertaining since you joined the family. Thank you for existing.
Happy birthday, dear brother-in-law. I hope you have a colorful birthday!
To my beloved brother-in-law, happy birthday. I hope your life is filled with love, joy, and happiness.
I hope this upcoming year is even better than the last! May this birthday marks the beginning of the best time of your life.
It is an absolute honor to have you as a part of our family. May God bless you today and tomorrow.
Happy birthday brother-in-law. We are blessed to have you as our family member.
My dear, I guess you know that it is all downhill from here onwards?! But happy birthday all the same!
My brother has done a lot of crazy things in his life, but the moment he brought an amazing person like you into this family, all his ‘sins’ were forgiven.
Wishing my amazing sister-in-law an amazing birthday celebration. I swear I didn’t need Facebook to remind me of your birthday!
On this day, I want to congratulate you on turning a new age and surviving another year of my brother. Keep it up!
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.
I am so lucky to have my best friend in my sister-in-law. I couldn’t have asked for a better 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.
You are not only my sister-in-law but also my best friend given to me by nature.
No treasure on earth can compare to the fact that I have a wonderful sister-in-law like you in my life. Thank you for always being there for me.
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.
Wishing the world’s most amazing sister-in-law an astonishingly merry birthday. I pray that you keep on making phenomenal strides in life.
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.