Strappy Thong Sewing Pattern for an exotic look. This Triple Strappy Thong Bottom sewing pattern features a mid rise thong with triple strap binding sides, and a Y-Back thong style back. Make your own strappy thong with this exotic sewing pattern . Don’t forget to mix and match separates by sewing a matching top! Let me know if you have any questions. Check out my YouTube for helpful sewing tips!