Details lined hidden zipper on back no stretch 100% cotton Sizing (measurements are approximate) Small - 36" bust | 28" waist | 48" length Medium - 38" bust | 30" waist | 48" length Large - 40" bust | 32" waist | 49" length Model is 5'6" with a 27" waist wearing a size small Alice Dress, On Back, Hidden Zipper, Zipper, How To Wear