Children's Short Sleeve Leotard by "American Theater Dancewear" Essentials Collection in Black 90-percent-cotton-10-percent-Lycra Short sleeve Leotard Material: 90% Cotton 10% Lycra Children sizes----- XS= Child Size 2-4------S=Child Size 4-6------I= Child Size 6x7--------M= Child Size 8-10-------- L=Child Size 12-14-------XL=Child Size 14-16