Sizes run small. Fit model recommends purchasing one size up. It's your party, so you'll look like a snack if you want to! This fun romper features a strapless neckline with an elastic band, and all over sequins. Romper has a body-hugging fit and is composed of a stretchy knit fabric.  Model is 5'8.5" with a 32 bust, 24 waist and 35" hips. She is wearing a size small.