Stay cool and comfy all day with the Girls' Seamless T-Back Sports Bra from art class?. Crafted from a blend of nylon and spandex, this sports bra provides a relaxing, stretchy fit. Designed with a seamless construction and removable cups, this activewear essential provides customizable support, making it ideal for prolonged comfort. art class?: One-of-a-kind looks for the one and only you.