This sexy butterfly tanga leaves the lower half of your buttocks exposed, turning your bum into a real eyecatcher. The playful knots on both hips are adjustable, so you can make the tanga exactly as tight as you want it to be. These black bikini briefs are crafted from recycled fabric. Black crocheted fabric with a geometric pattern is laid on top of a sand colored base, making the pattern stand out. Ready to turn heads at the beach in your new favorite bikini?