The Bramble and Bear sleepsuits are made from 100 percent organic cotton, providing a soft and gentle fabric for your baby’s delicate skin.Organic cotton is grown without harmful chemicals making it hypoallergenic and a natural, skin-friendly choice. Using organic cotton also helps save precious water, produces less CO2 and is kinder to our planet. Our quick double zip design makes changing effortless while easy care fabric ensures your baby’s clothing can be kept fresh.