Ultimate Party Animal Adult Costume. Choose this fun Ultimate Party Animal Adult polyester costume and be ready to trick-or-treat, enter a costume contest or be the hit of the Halloween party! Wear this costume to a masquerade ball or as the perfect disguise at a haunted house. This Ultimate Party Animal Adult outfit is sure to win you the "best costume" award at any Halloween costume party! This is one party animal! One size fits most. Includes: Top with printed front Plaid shorts Beverage holder belt Shot glass Special Shipping Information: This item ships separately from other items in your order. Imported.