AvaCostume Girls Wrap Top Long Sleeve Practice Dancewear Made of polyester, cotton, spandex Not shrink, good stretchy, durable, soft feel Perfect for dance practice, protect shoulders and arms from cold air 6M-12M: Height: 33.46" - 37.40"; 18M-24M: Height: 37.80" - 41.34"; 2T-3T: Height: 41.73" - 47.24"; 3T-4T: Height: 47.64" - 53.15"; 4-6x: Height: 53.15" - 58.27";