Member's Mark Boy's 100% Cotton Long Sleeve 4 Piece Pajama Set Sizes available: Size 4T And Size 6 Each pajama set features fun designs and patterns that can be mixed and matched. These Pj's are designed with a snug fit for safety and comfort Member's Mark Style Pull On Manufacturer Member's Mark Product Type Boys Pajama Sets. Ribbed neck and cuffs Fit snuggly Easy pull over 100% cotton. New