First Contact Tween Costume - Large This alien costume includes zip front jumpsuit, chest piece and transformotion martian mask (springs open). Our kids alien Halloween costume comes in kids and tween sizes Medium, X-Large, Large. The shoes, gloves and toy ray gun are not included with this child's alien costume. 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.