Model is wearing a size medium. Fits true to her size. 65% Polyester 35% Cotton. Lightweight and stretchy material. Smocked detailing on body of the dress with strings to create ruched appearance. Shear puff sleeves with smock paneled accents on wrists. Can be worn on or off the shoulders! Such a cute flirty dress that flatters the body just right :) Wear to a dinner party or to grab some drinks with the girls!