Keep your kids warm and cosy in a onesie! Make sure your kids are all wrapped up in an all-in-one! Children’s onesies are perfect for playing around in, and for keeping toasty on those crisp winter evenings. Ideal for relaxing in the house or playing in the park, a onesie is a must-have piece for your child all year round. DETAILES AND CARE : 50% Cotton, 50% Polyester. Flat Measurement of Garment Not Worn. Total Length 122cm/48", Inside Leg 55cm/22", Sleeve Length 44cm/17.5". (