Pajama Heaven Women's Satin Tank & Short Set satin This fabric is high quality and very soft and comfortable. Made of 100% Polyester with lace detail Perfect for any time of year The cami includes adustable straps for maximum comfort and fit, lace detail, and the shorts include an elastic waistband with lace detail Sizing Runs as follows: Small (2-4), Medium (6-8). Large (10-12), XL (14-16).