Small size shown. Material is 93% polyester 7% spandex. It feels soft. Please note this top runs small especially in the bust. Measurements for the Large: Bust: 17" armpit to armpit laid flat. Length: 22" from the top of the shoulders to the hem. Measurements for the Medium: Bust: 16.5" armpit to armpit laid flat. Length: 21.5" from the top of the shoulders to the hem. Measurements for the Small: Bust: 15.5" armpit to armpit laid flat. Length: 21" from the top of the shoulders to the hem.