Birdy Grey Benny Dress Women's Medium Sea Glass Maxi Dress Gown measurements: bust laying flat is 18.25, waist laying flat 15, hips flat 19.5 We believe everyone in your wedding party should have an opportunity to look (and feel!) great without breaking the bank. That's why our full-priced bridesmaid dresses start at just $99, and each one is meticulously designed with the fabric, fit, and color in mind.