éFeatures:The Sleeping bag is made of cotton; This super soft material helps your little baby have an adorable sleep condition. Zipper closure design helps to easy pee or poo; Don't need to take off the sleepwear.Small details for taking care of your baby's sleeping: Windproof sleeves; Cloth covers the Zipper at neckline; Overlock cotton band at collar for protecting baby's neck; Cloth for separating zipper from baby's skin.Specifications:Material: 95% CottonSuitable Season: Autumn/ WinterSize:Size M: 26'', and fits under 29'' tall Size L: 30'', and fits 30-34'' tallSize XL: 34'', and fits 35-40'' tallPackage includes:1 * Sleeping Bagé