Shirt retaining waistband for undergarment

An undergarment for inhibiting unwanted movement of a shirt during wear comprising:

• a body having an interior side and an exterior side;
• a torso opening defined at a top of said body and a pair of leg openings defined at a bottom of said body;
• a waistband extending along a circumference of said top wherein said waistband includes an exterior surface at least partially covered with a garment movement-inhibiting material configured to prevent sliding movement of a shirt across said exterior surface, said waistband also including an interior surface at least partially covered with a garment non-inhibiting material, said garment movement-inhibiting material and said garment non-inhibiting material disposed only on said waistband and not said body;
• said waistband being circumferentially foldable towards said bottom to selectively expose one of said garment movement-inhibiting material and said garment non-inhibiting material;
• and
• wherein said body and said garment non-inhibiting material are constructed from a different material.