SONIC ONESIE: This Sonic The Hedgehog Onesie gives you the appearance of a fast-paced blue Hedgehog, combined with the cozy fabric that is perfect for dress-up and pyjama parties. This stylish one-piece jumper is great for a Halloween costume, theme parties or the ultimate relax session! CHECK YOUR SIZE: Our awesome onesies are outstanding in any situation, so help yourself out and make sure to measure yourself! You don't want to ruin the comfort with a small jumpsuit, do you? Check the measure guide within the images and make sure that you receive a size that suits your needs! The onesie pyjama fitting is relaxed but tends to run small, so if you are doubting between two sizes, we advise to pick the larger one if you want more room! PERFECT FOR SONIC LOVERS: This stylish Onesie costume is licensed by SEGA. If you're looking for a comfy one piece, these Sonic, Shadow and Knuckles Onesie rompers are the perfect solution and will make those cozy weekend days all the more relaxing. Available in five sizes! INCLUDED IN YOUR OUTFIT: All OppoSuits Onesies have one-way zipper closure, a hoodie and front pockets. The OppoSuits Adult Onesies consist out of premium cotton and polyester blend and are Machine Washable. The one piece outfit is suitable for men and women. ABOUT OPPOSUITS: We want to provide people with stylish, yet affordable suits. Our suits represent those who don't take themselves too seriously but still want to maintain a sense of style. OppoSuits was founded in 2012 and started as an idea between friends that has grown to an international phenomenon. We have you covered for any event with their wide selection of Suits, Shirts, Dress shirts, Blazers, Tuxedos, Costumes, Onesies and Summer Sets. If you're looking for comfy clothes during the cold winter nights, or a fun dress up costume for Halloween, then we got just the thing for you. These OppoSuits one-piece sets are super soft and cozy and come in a variety of officially licensed themes and characters, such as Pokémon, Mario, Luigi and Sesame Street. The colorful romper onesies have two front pockets, a hood and a loose, relaxed fitting. They are comfortable to wear indoors, on the couch or in bed, but also outside at a Halloween or at a theme party!