Our Zipper Pajamas are buttery soft, and extra stretchy. They are hypoallergenic & gentle for sensitive or eczema prone skin. These pajamas have a snug fit in accordance with all CPSC safety regulations. Features a double zipper for easy and quick diaper changes without having to take the entire outfit off, and fold over mittens and foot cuffs on sizes NB-6/12M. Our zipper pajamas also feature a zipper guard cover to keep away from baby's chin. + Temperature regulating - perfect for those hot summer months and cold winter days Designed to last 3x longer than your average outfit. OEKO-TEX® STANDARD 100 certified safe from hundreds of harsh chemicals 95% viscose from bamboo / 5% spandex 210 GSM