ANDI ROSE Baby Toddlers Cotton Cute Hairband+ Dress+ Underpants Outfit for 0-12 Month Infant Size S, Suitable for 0-12 moth old baby; Lenght(form shoulder to crotch): approx. 33cm/ 13inch Size M, Suitable for 12-24 moth baby Lenght(form shoulder to crotch): approx. 35cm/ 13.7inch Size L, Suitable for 24-36 moth old baby; Lenght(form shoulder to crotch): approx. 37cm/ 14.5inch Soft cotton material, no harm for your baby's delicate skin; Suitable for summer wearing, it's cool and lovely