Top Swimwear Styles for Summer 2026: Brands Like Triangl, Oséree

Fashion insiders are highlighting key swimwear trends for Summer 2026, featuring popular brands such as Triangl, Oséree (worn by Dua Lipa), Hunza G, Fruity Booty, Cos, and M&S for flattering designs [Source](https://www.elle.com/uk/fashion/what-to-wear/a72525031/7-flattering-swim