2-piece size suits. Printed cotton t-shirt and regenerated recycled fabric, chunky harem style, low crotch sweat-pants. There are pockets on both sides of the trousers. The waist is both elastic and corded. All Denokids products have been produced with child safety in mind and have been passed through needle detectors. Upper: 96% Cotton 4% Elastane - Bottom: 53% Cotton 47% Cotton