90% Nylon, 10% lycra. This tank leotard has a scoop front and back, a ballet leg line and a full front lining. Comfortable, durable, economical with a soft feel. Made in Thailand. Original Bloch leotard. FITTING GUIDE: Fits same as clothing size. TOD: fits 2-4; SM: fits 4-6; INT: fits 6X-7; MED: fits 8-10; 12: fits 12; 14 : fits 14.