This product is a pair of vintage Union-made 1950s Big Mac Sanforized square back denim overalls in a distressed style. The overall are a regular fit, perfect for a casual occasion. Made in the United States, the blue denim material gives them a grunge look, adding to their retro appeal. With their original vintage design and square back style, these overalls are a unique and stylish addition to any collection of men's vintage clothing.