Please see size chart to choose: S (Bust-33.46”); M (Bust-35.43”); L (Bust-38.39”); XL (Bust-41.34”)70% Modal,30% Polyester. Soft,Smooth,Shiny and has a silky luster and feelThis top is made of a light stretchy knit fabric. It is with unique and interesting backs,has a cooling effect on the skin, just what you want to stay cool in the summer while working outFeature:Scoop Neck,Sleeveless,Solid Color,Open Back,Backless,Lightweight,Loose Fit,Casual,Summer,Sexy,Cute,MuscleThe shirts is Wonderful for Yoga,Workout,Sport,Athletic,Gym,Running,Hiking,Training,Exercise,Beach,Active wear,Lounging around or Casual at home