Sliding halter bikini top features adjustable ties at neck and back with sliding knots for personalized coverage and fit. Offers wide straps that won't dig, removable soft cups, and doubled under bust band for additional support. Power mesh provides additional lift and support. Tailored to fit cup sizes C to F. Please select your bra cup size and adjust the neck and back to fit perfectly. 58% Recycled Nylon, 15% Spandex, 14% Nylon, 13% Lurex Lining: 87% Recycled Nylon, 13% Spandex Made with eco-friendly recycled nylon, saving the equivalent of half a gallon of gasoline compared to traditional production methods.