What an exciting time: your sister’s big day! You’ve grown up side by side, you stood beside her from her first crush to her first heartbreak, and now she’s finally found the perfect person to share her her life with. Show her how happy you are for her on this wonderful day with one of the thoughtfully written wedding wishes for sister here at Styiens! Choose from hundreds of wedding greetings for sister to honor this momentous occasion, each carefully written by our expert staff and guaranteed to bring a tear to her eye on her big day. Use any one of our wedding messages for sister as a standalone wish, or build upon it for a longer and more personalized wedding message. No matter how you choose to use them, each one of our wedding wishes is guaranteed to be a hit!