Start your eco warrior off young with this sustainable pyjama set from American label Calvin Klein. Crafted entirely from sustainably sourced cotton, they’re not only soft and gentle against youthful skin, but you can sleep soundly knowing you’re doing your bit for the planet. Kids won’t want to take these obviously cool jim jams off come morning – note the repeated logo motifs on the legs and cool branded tape across the chest.Calvin Klein cotton pyjama set100% cottonSlips onT shirt and legging set, short sleeved T shirt, full length leggings, printed branding on both top and leggingsMachine wash coldAvailable in sizes 8 16 years