Unused and stored at home after purchase. Made with high-stretch span rib knit material: * The fabric stretches greatly, providing a comfortable, non-restrictive fit. * Easy to move in, and easy for children to change clothes themselves. * Available in a wide variety of colors and patterns, making it easy to collect spares. Features: * Elastic waistband (with opening for replacement) * Convenient back pockets on both sides * Front stitching to indicate front and back when changing clothes