A two-part clip for making a waistband smaller including a U-shaped cover and a U-shaped sinch. The cover has a top wall and opposing sidewalls, one of which has a T-shaped connector and the other of which has a protrusion. The sinch has a top wall and opposing sidewalls with oppositely directed longitudinal fins on the inboard side. A first of the sinch sidewalls has a slot for receipt of the T-shaped connector and the second of which has a sloped dome on the outboard side with a guideway for directing the protrusion on the cover into a well provided in the dome. The cover has an aperture in the top wall into which the top wall of the sinch is received with abutment ledges in the aperture received in detents in the top cover of the sinch as the cover is slid over the sinch.