FAIMILORY Women's Basic Solid Scoop Neck Bodysuit Stretch Leotard Size S , Fits Chest 33.9"-35.4" , shoulder 14.6" ; Size M , Fits Chest 35.4"-37.0" , shoulder 15.4" Size L , Fits Chest 37.0"-38.6" , shoulder 16.1" ; Size XL , Fits Chest 38.6"-40.2" , shoulder 16.9" If you hesitate between two sizes ,please choose the bigger one ,if you are a little plump or taller ,please order one size bigger .you will love the comfy material .Machine wash cold, no bleach hang to dry ,quick-drying Snap Crotch , easy for wearing , 95% Cotton / 5% Spandex , the bodysuit is stretch , Soft & Comfortable Fit Lightweight and soft stretch fabric that feels light on the body all day