Cosy and comforting sleep bags make a great way to stop babies getting tangled up in covers style product shapesleeping bag fasteningpopper fastening lined sleeve lengthsleeveless plan a cotton sleep bags are not suitable for babies less than 4kg8lb 13oz tog value22 care and composition composition 100 cotton wadding 100 polyester exclusive of trimmings care instructions machine washable tumble dry keep away from fire and flames