If you're following our What to Wear Dressing Guide for sleep, our famous and much-loved Layers are the essential under-layer you need. Designed to be worn as a pyjama underneath any of our swaddles, sleeping bags, sleep suits or sleep onesies. they're so sweet, we guarantee you'll want extra for daywear too! The 0.2 TOG Long Sleeve Layer is an ideal year-round romper made from a deliciously soft, stretchy organic jersey cotton for comfort and warmth during sleep or play. Our GOTS certified organic fibres are skin-friendly for sensitive baby skin, eczema and dry skin conditions. Ideal to use from birth, the slim-fit design prevents bunching underneath your child's pouch, and the breathable, natural fibres help regulate body temperature and prevent overheating.