Long sleeved body with thermal winter fabric. The 100% napped combed cotton come in contact with the skin, so your baby will be warm, safe and comfortable. The neck is "bobo" or "Peter Pan" and is outside of shape above the garment he wears. This gives an elegant touch while remaining comfortable. It is fully opened by the back of the neck and by the legs with super-resistant brackets. Made of a breathable fabric that can withstand countless washes.