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Batman Costume for Adults - This black adult onesies for men features an integrated eye mask, structured 3D bat ears, bold chest emblem and attached grey cape for themed parties, film marathons and heroic nights in Warm Heavy Fleece - Made from thick 100% polyester, these fluffy onesies provide a soft, cosy layer for cold mornings, winter evenings, relaxed weekends and unwinding at home Easy Front Zip Closure - The full-length zip makes this character onesie easy to put on and remove, while the drawstring-free hood keeps loose cords out of the way during weekend lounging, costume parties or Star Wars marathons Costume Party Ready - The themed details turn this onesie for men into an easy adult costume for conventions, cosplay and themed events, while two built-in pockets warm hands or hold small essentials Halloween Party Ready - This superhero onesie adult style suits Halloween parties, cosplay, comic conventions and costume parties, making it a fun Halloween costume for men for action-packed themed nights and cooler evenings