Finally Cocomelon jammies are here! These adorable cotton pajamas for toddlers feature the much loved Cocomelon crew of JJ, TomTom and YoYo. There are two pair included here. They are designed to be a snug fit to comply with safety regulations. If between sizes, order up. This set gives you a lot of options, depending on the weather, as all pieces can be worn as a mix-and-match.