Launched in 2007, OnePiece is an exciting Norwegian label known for pioneering the original onesie. An international phenomenon, this ultra-comfortable, fun and playful design has captured the hearts of customers everywhere. Today, alongside a range of simple slouchy onesies and experimental skinny-fit styles, you'll find a full range of loungewear in great fabrics and cuts. Quirky prints, vivid colourways and luscious knits are the unmistakable hallmarks of OnePiece clothing. Expect everything from sporty printed onesies to cosy sweatshirts, ideal for relaxing in flawless style.