A sister-in-law is a friend and a sister all rolled into one. I truly do have the best of both worlds with you, sis! Happy birthday!
In you, I found the most fabulous sister and greatest friend possible. Happy birthday, my dear sister-in-law!
You’re so much more than just a sister-in-law to me! I hope you have the happiest birthday, my true sister!
Here’s to a fab sister-in-law, hoping you have the most wonderful birthday ever!
I couldn’t be more thankful to have a sweet sister-in-law like you. You truly are a very special godsend....
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