These short pyjamas are great for a cool and comfy nights sleep made with responsibly sourced cotton style product shapepyjamas fitregular fit neck shaperound neck sleeve lengthshort sleeve plan a cotton care and composition composition top 100 cotton neck ribbing 97 cotton 3 elastane bottom 35 cotton 65 polyester exclusive of trimmings care instructions machine washable even at 30 tumble dry keep away from fire and flames