These short pyjamas are great for a cool and comfy nights sleep made with responsibly sourced cotton style product shapeshort sets fitregular fit neck shaperound neck sleeve lengthshort sleeve care and composition composition top 90 cotton 10 viscose ribbing 97 cotton 3 elastane bottom 100 cotton ribbing 97 cotton 3 elastane exclusive of trimmings care instructions machine washable even at 30 tumble dry keep away from fire and flames