The ergoPouch Grey Marle Organic Cotton and Bamboo Long Sleeve Layers designed to be worn as a pyjama underneath any of swaddles, sleeping bags, sleep suits or sleep Onesie. They're so sweet and perfect for daywear too. Made from a deliciously soft, stretchy organic jersey cotton for comfort and warmth during sleep. The slim-fit designs prevents bunching underneath your child's pouch and the breathable, natural fibres help regulate body temperature and prevent overheating. Full of handy features such as 3-way zips for easy nappy changes and dressing, fold over hand and foot cuffs and zip guards. Suitable for babies aged 6 to 12 months.