Sansha Daisy Children's Wrap Sweater is a must-have basic for ballet class. This warm-up piece is ideal for the beginning of ballet class to warm up muscles. The bottom of the sweater sits at the waist-line to ensure the dancer is using proper posture and poise. Fabric: 72% cotton/ 19% acrylic / 7% nylon / 2% spandex. Children's Sizes: B/C=4/6, D/E=8-10, F-G=12-14.