Cocomelon Unisex Melon Toddler Halloween Costume, Way to Celebrate, Size 2T, Jumpsuit and headpiece,socks not included. Get your little one ready for a fun dress-up party with this CocoMelon Melon Toddler Costume by Disguise. The green dress features a TV, Books & Film theme, perfect for both boys and girls. The jumpsuit comes in size 2T and is brand new in package. The costume is sure to bring a smile on your child's face as they transform into their favorite character.