YICHUN Kids Classic Plaid Peaked Cap Baseball Hat Beret Flat Duckbill Cap Material:Cotton Blend Size:head circumference:51-53cm(please allow 1-2cm error.Thank you.) Soft, lightweight, durable, breathable material,Flat cap Cabbie Hat Ivy Hunting Caps Classic plaid style,a good gift Please check the size and the head circumference carefully before your choice,Thank you