Lace Open Crotch Thong with Side Ribbon Lace Up from Seven " til Midnight. An added bonus on these lace boyshort wonders: open crotch and side lace-ups. Open crotch. Lace-up sides. 92% polyester. 8% spandex. Large. Size: 10-14. Cup: C/D. Bust: 36"-38". Waist: 28"-30". Hip: 38"-40".