OnePiece is a Norwegian streetwear brand founded in 2010. The company has been credited to be the inventor of the adult onesie.
Onepiece is an online retailer that sells a range of clothing to its clients.Its product range for men includes jumpsuits, pants, hoodies, jackets, t-shirts, and underwear. Its women’s range includes jumpsuits, pants, hoodies, jackets, sweaters, t-shirts, and underwear. It also sells a range of hoodies to kids and babies.Onepiece was founded in 2010 by Henrik Norstrud, Knut Gresvig, and Thomas Martin Adams and is based in Oslo.