Our Sweetheart scrunch butt custom competition bikini bottom style are designed to boost the natural curves and enhance the fullness of the top curve(please check our size information page to see what size is right for you). 40% coverage will meet most coverage requirements for IFBB, WBFF, NPC, Olympia, Muscle Mania, Arnold Classic bikini division and any other type of fitness bikini competitions. Always check with your local fitness bikini division organization for coverage requirements. This style is a variation of the mini-scrunch, with added curves to create the heart shape coverage. For high resolution comparison of crystal patterns go to the Crystal Patterns category or click here. The Sweetheart Scrunch cut provides 40% coverage; however, all percentages are approximate and fit will depend on the personal fullness of your shape.