Disclosed herein is an undergarment designed to keep the wearers shirt tucked, that includes a body and an elastic band around the top of the body at the waist, elastic legbands at the bottom of the body, an elastic anchor on each side of the body each of which has its bottom attached to the top of the elastic legband on the same side and its top attached to the bottom of another elastic band around the hip that rests below the waistband.