Boys Pajamas 'Bat' 100% Cotton Kid Clothes 2 Piece Short Pajama Sets 2T-7T Boys comfortable pajamas Casual,Everyday,Holiday,Home,Pajama Nightgown Party wear Tag-free for added comfort Short sleeve and short pants wear cool Tag size small than Us size ,Suggestion:buy a size bigger than acctually need.if your child is above average you should buy two size bigger.