mother of the bride floor length dresses Long Mother-of-the-Bride Dress with Long Sleeves Rose / 20 sequined bodice with a V Bridal's Mother Dress Light Purple

This bachelorette theme has been super popular on social media, with lots of floral prints, flared pants, and retro fashion trends like fringes

It features a sleek scoop neckline with sparkling rhinestone straps and adorable bow accents on the shoulders for a playful, feminine touch

Buy LEEZHOO Tea Length Grandmother of The Bride Dress with Sleeve Floral Lace Chiffon Light-Blue Evening Dresses for Women Elegant Classy-US 14 and other Formal at Amazon.com

Again, chatting with the host will give you helpful pointers as to their interpretation of the dress code to see if you're on the right track (and to avoid unplanned twinning).