M & M Green Dress Teen Costume.Includes: One green tank dress. Available Size: Tween (13-16). *Shoes Not Included. Accessories Sold Separately. There's something about the green ones! Now you can be the only female M&M who is the mascot for peanut butter, mint, and dark chocolate M&M's with this Green M&M Character Teen Tank Dress. White boots are not included. Have your friends or family members dress up as the other M&M colors (sold seperately) for a great costume theme.