THE DENIM MATERNITY OVERALL. Made for Maternity. Meet the Hatch Denim Maternity Overalls: our one-and-done solution for all four trimesters. With adjustable side buttons (and straps) this pair will grow with you throughout your entire pregnancy. Hatch finished these off with a back waistband for extra shape, custom buttons and rivets, and our signature pink HATCH stitching at the belt loop.