A bikini top is only as good as its support, and at F cup that means bra-sized construction. At F cup, prioritise underwired tops over soft-cup styles — a proper wire sits flat against the chest wall, lifts from below, and keeps the cup shape intact when you're moving in water.
Mix, match and fit
Because every top here is sold in your bra size, you can buy the top and bottom separately for a fit that actually works — a common problem at F cup, where a matched set rarely fits both halves. Look for adjustable straps, a firm band, and cups deep enough to contain the bust when you move.
Brands
Freya Swim and Panache Swim both range F cup tops; Elomi Swim reaches the deeper end of the range. Browse all bikini tops or F cup bras.