AND It’s only really summer when you buy (or wear) the first swimsuit of the season. In 2026, swimwear trends move between two apparently opposite extremes: on the one hand minimal lines, sophisticated colors And essential cuts designed to last. On the other, metallic details, retro silhouette, contrasting edges and vibrant prints that transform even the smallest two-piece into a declaration of intent.
Just a two-piece and it’s immediately summer: Here you are the 5 bikini trends to know and buy immediately, to dive into the seasonal trends without errors.
Glows on the shoreline
Not all beach trends fade like the tan at the end of August. Some become small certainties to be found summer after summer. This is the case of bikini with jewel details: metal rings, micro buckles, beads, decorative knots or flat studs capable of transforming even the most basic of two pieces into something more personal. Their strong point is precisely the size: they don’t steal the show, but they add character. Perfect for those looking for a simple but not anonymous costume, to wear today and pack next year too.
Flowers, polka dots, stripes! Postcards from the beach
Flowers back, polka dots irregular, lines from cabana: in summer 2026 the bikini is rediscovered the most holiday printsthose that seem to have come out of a colorful postcard but without the forced nostalgia effect. The floral looks to summers of the past, the polka dots return softer and less bon ton, while the stripes immediately add a chic establishment allure. The secret is choose patterns with a vintage flavor but with contemporary cutsi: high-waisted briefs, clean triangles, underwired culottes or mix & match sets.
From the collaboration between Luisa Beccaria and Caraluna for Summer 2026.
Underwire from Riviera
Inspired by vintage lingerie and to the diva costumes on the Riviera, the top with underwire and cups returns, but boasting new essential lines and a structure designed to support without weighing it down. It is not the classic slightly nostalgic retro costume: its strength lies in the balance between sensuality and practicality, between bustier effect and comfortable fit. Perfect for those who love minimal bikinis but are looking for more support, it defines the silhouette discreetly and adds that old postcard allure to the beach look.
Summer 2026 swimwear trends: the underwire one from TRIANGL.
The slip that is much more than a slip
After seasons of extreme leg cuts and laces reduced to a minimum, the Summer 2026 bikini changes proportions and focuses on bottom piece of shorts. More opaque, more comfortable, but far from punishing: the bikini shorts recover a retro and sporty idea of beachwearhalfway between the surf suit and 60s inspirations. The secret lies in the cuttight but not restrictive, and in styling: with a triangle top, a minimal bandeau or an open linen shirt, it immediately becomes more contemporary.
Nort Beachwear’s SS26 capsule with Valentina Cabassi.
A butter yellow summer
More delicate than sunny yellow, newer than the usual beach white: butter yellow it is the shade that brings the Summer 2026 bikini towards a sweet and sophisticated style. A pastel shades, soft but not dull, perfect for those looking for a light color without exposing themselves too much.
Butter yellow according to Eres.
His most loved quality? Lights up your tan discreetlyilluminates golden skin and pairs well with both natural linen and raffia accessories. Less vitamin-rich, more chic: butter yellow is the color of the season.
Between jewel details, buttery colors, retro underwires and postcard prints, Summer 2026 promises to make the beach look more chic and strategic than ever.

