My son outgrew this before he could wear it, so never worn but no tags Size 18-24 months Gender neutral Snap bottom 100% cotton Thick, well made material From website: Holiday-ready romper crafted in cotton yarns feels extra-soft and cozy on baby's sensitive skin day after day, wash after wash. Gentle combed cotton yarns Front button placket Leg snaps for easy changes OEKO-TEX® certified safe from hundreds of harsh chemicals