Taking the guesswork out of dressing a little one for sleep, these TOG rated layers are designed to be worn on their own or underneath an ergoPouch swaddle, sleeping bag or sleep suit bag. Alongside ErgoPouch's suggested what to wear guide, these short or long sleeve layers are an essential sleepwear staple when choosing what to dress your little one in based on the room temperature. It's genius and simple. Layers is recommended for newborns – 3 years old. Features: Soft! – incredibly soft to touch, making cuddles even more enjoyable. Jersey Fabric – A type of breathable, lightweight and low maintenance fabric that is knitted in a way to allow for stretch in all directions plus keeping the wearer at a comfortable temperature during warm nights. TOG rated – sleepwear that is TOG (warmth) rated, takes the guesswork out of dressing your child for sleep. Effortlessly works underneath any ergoPouch bag for the ideal warmth depending on room temperature. Organic Cotton – a skin friendly choice as it promotes breathability, prevents those sweaty feels and creates longer sleeps (hooray!).