The zip-up sleepsuit has been thoughtfully created to keep your little one sleeping all night. We believe little ones should be comfortable when they sleep, which is why we crafted the sleepsuit in our softest organic cotton and bamboo fabric. Designed with a concealed zip-up front to make those nighttime changes simpler. Featuring a non-metal zipper, concealed for safety, safety tab on zipper, foldover scratch mitts up to nine months. With feet up to nine months, without feet over nine months.