100% Acrylic. A luxuriously warm yet breathable acrylic knit wrap sweater with ties that wrap around the waist for a customizable and ultra comfortable fit. The wide trim detailing gives this ballet sweater an elegant and darling look, the ribbed wrist openings guarantee soft and secure fit for long wear. The reinforced button hole opening on one side allows the ties to slide through for a no budge fit, letting you focus on choreography and combinations with no distractions. Comfortable, stylish, warm and well-made. Ideal for ballet, jazz or practice dancing.  Made in China. Original Dux Dance sweater. FITTING GUIDE: Fits same as clothing size.