Size 1/2– looks like XS/S to me A chic mock neck bodysuit made with a seamless and comfortable fabric. Designed to take you from a day at the office to casual evening cool. Breathable cotton Ribbed fabric Snap gusset Thong cut Black color Fabric: 79% Cotton, 15% Nylon, 6% Elastane Care: Machine Wash, Lay Flat To Dry Model size 0 is 5'9 and wearing size XXS/XS