GU bear-pattern baby pajamas, size 80, comfortable cotton material. - Brand: GU - Size: 80 - Colors: Brown, White - Design: Animal pattern - Material: Cotton These pajamas have a belly band, so they're recommended because they keep the tummy warm even if the baby moves around a lot in their sleep! The back of the neck has elastic, making it easy to put on. There is some pilling from use. Thank you for looking.