Friday The 13th Jason Voorhees Adult Costume Our adult Jason Halloween costume includes a jacket with an attached shirt and a mask. This Jason Halloween costume comes in adult sizes Standard, X-Small, X-Large. This Jason Halloween costume is an officially licensed Friday the 13th costume. The machete and pants are not included with this Jason costume for adults. 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.