Discover our great selection of onesie and kigurumi costumes. Enjoy an amazing pajama party with friends or a fun Carnival or birthday party! Kigurumi costumes are original and colorful bodysuits that originated from the famous Japanese stuffed kigurumi animals. The Japanese word “kigurumi” literally means “animal character costume”. Despite being worn in Japan in both street apparel and anime conventions, they’re just now becoming popular all over the world. Onesie costumes can be a little different from the original Kigurumis, featuring a wide range of characters other than animals and resembling sports bodysuits. Dare to discover a world of coziness and put on a onesie or kigurumi costume!