Onesie pajama is intended to be won during sleep time. These pajamas are made of cotton. They have become common after the year 2000 and today they are available world-wide.
First of all, Onesie pajamas are designed to make you comfortable. Remember the designer had the old pajamas in mind and as always, he will always want to beat older designs. Use of cotton makes your skin relax so well in them. No magnetism between your body hairs and the pajama. Apart from the comfort they offer, these pajamas are designed in a way that meets your needs during winter.