Here’s to a fab sister-in-law, hoping you have the most wonderful birthday ever!
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!
I couldn’t be more thankful to have a sweet sister-in-law like you. You truly are a very special godsend....
Happy birthday, sister-in-law! I’m sending my very best wishes your way on your super special day today. May...
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