RELLECIGA Women's Black High Waisted High Cut Thong Bikini Bottom Size Black Thong High Waisted Thong High Cut Thong Lulus Kp Spanx High Waisted Thong Very Black Nelly.com Black High Waist Thong Bikini Bottoms New Look. This is a black vinyl high waist thong with a matching belted waistband that sits low and hits hard under club lighting. You already know what this does to a room the second you walk in. The buckled belt detail rides the hip line and pulls the whole look together in a way that plain waistbands never will. Only the bottoms are included. The kind of piece you plan a night around.