A garment includes a first garment portion including a pocket, and the pocket includes an opening. A second garment portion is movable relative to the first garment portion. An adjustment system is at least partially disposed within the pocket and couples the second garment portion and the first garment portion. The adjustment system is manipulable by the wearer to move the second garment portion at least partially into the pocket via the opening to thereby adjust a fit of the garment on the wearer.