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A man wearing a black and white hooded Panda onesie costume.

Mens Onesie Costumes

Tired of faffing with costume bits? Want to look the part but also feel super comfortable? Have a look through our pyjama drawer and find the perfect Mens Onesie. We've got a range of animal onesies, perfect for parties and lounging! The Bunny all in one is perfect for adults at Easter time, the kids will love seeing you hip-hopping around helping them find the eggs! If bunnies aren't your thing, we've got tigers, lions, dinosaurs and pigs. The Dog costume has a cute character hood and is perfect for getting snuggly in, and it's unisex too so you can share with your wife or girlfriend. This range of novelty and funny onesies also include TV and Movie favourites such as Ted, Elmo and Scooby Doo, all Officially Licensed! Want something more seasonal? Get easily spooky at Halloween in the Monster onesie, the Red Devil suit or even Green Alien Onesie - they make for a great last-minute costume. Jingle your bells at Christmas in a costume that's warm and comforting, like our selection of Christmas Reindeer all in ones! Give Mens Animal Costumes a go for a wider and wilder selection!