An undergarment including a main body having a back panel and a pair of front panels extending from opposite sides of the back panel with the front panels interconnectable to one another such that the main body defines a continuous structure. A pair of shoulder straps extend from an upper edge of the main body with each shoulder strap including a rear strap portion and a front strap portion which are interconnectable to one another such that the shoulder straps define an arm hole on each side of the undergarment. Each armhole has a lowermost point along the main body. An underbust band extends along a lower edge of the main body. Each strap front portion has a length from a free end thereof to the lowermost point which is approximately equal to a total height defined by a height of the main body at the lowermost point plus a height of the underbust band.