Vintage 70s Big Mac Square Bak Denim Overalls Blue Jean Bibs USA Made Size 36x30. These Overalls are a great vintage piece. Slight fading at the knees. No rips, tears or stains. Condition is pre-owned. Will need light cleaning. Measures 18" side to side at waist, 21" hip to hip and 30.5" inseam. Please see pictures for details and consideration. Check out our feedback and buy with confidence. Fast shipping!