- This adorable Sock Monkey Costume for Adults are perfect for your next Halloween party! - These costume footies come with a sock monkey hat, a red scarf, mittens and a pin-on tail. The butt flap - oh yes we did - is under the big red monkey butt! - Footie pajamas are the only costumes you can wear year-round! - Unisex sizing! We've made these pajamas to fit both men and women. - Kangaroo pockets (perfect for TV remotes, bananas, cellphones, or MP3 players). - Full body zipper runs from just below the collar to the waist. - Easy care polar fleece makes this costume machine washable. - We've made our adult Sock Monkey costume extra roomy so we recommend that you check the sizing chart before ordering!