Peeps Marshmallow Costume - One Size - Chest Size 48-52 Costume includes one piece hooded tunic. The adult Peeps Marshmallow comes in size One Size. This Peeps Marshmallow is an officially licensed Peeps costume. The shirt and pants are not included. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.