Two guides worth reading first
For cross-brand cup sizing, see the cup-sized guide. For how a racerback strap holds up through a session, see the racerback guide.
Compare
| Suit | At a glance | Sizes | Price | |
|---|---|---|---|---|
SP Speedo Speedo Solid Super Pro LT Racerback One Piece, Cup Size F | Chlorine-resistantD–K cupracerbackone piece | 32C,34D,34E,36F | $68 | Amazon→ |
FU Funkita Funkita Racerback One Piece Cup Sized DD-G | Chlorine-resistantD–K cupracerbackone piece | 30DD,32E,34F,36G | $72 | Amazon→ |
Prices and exchange rate as of Oct 27, 2026 (£1 = $1.3347). Allens prices are charged in pounds; the dollar figure is a conversion. Check the retailer for the current price.