Grab printed, solid, striped, textured, and plaid overalls for boys by Carhartt, Wrangler, Multitrust, OshKosh B'gosh, Columbia, Little Spring, etc. OshKosh B’gosh is a leading children’s apparel and clothing brand. OshKosh B’gosh was founded in OshKosh in 1895, and initially, it was known as the Groove manufacturing company. Sky blue also refers to the endless water element of nature.