Nerds and sassy spiders will unite in these Sexy Spidergirl Catsuit & Spider-Man Partysuit Couples Costumes! The Sexy Spidergirl Catsuit Costume includes a jumpsuit and mask. Now you're ready to web-sling along Spider-Man! The Spider-Man Partysuit costume includes a stretchy and breathable spandex one-piece-suit. Swing into the Halloween party in these Spider-Man costumes. Check out the individual Adult Sexy Spidergirl Catsuit Costume and Adult Spider-Man Partysuit for more information and size charts.