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We know our products inside and out. Email us and we'll help you find the right size of any style your heart desires.
Locate your measurements on the chart below to determine your size. Please note that fit can vary based on style.
We know our products inside and out. Email us and we'll help you find the right size of any style your heart desires.
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L'AGENCE women's designer swimwear is a curated collection of luxury bikinis, one-piece swimsuits, and resort cover-ups crafted from four-way stretch nylon and silk-infused fabrications. Engineered with hidden underwire, adjustable straps, and precision-lined construction, each piece is designed to secure, support, and flatter. Drawing on a French-California aesthetic rooted in Côte d'Azur sensibility, the collection spans classic triangle bikinis, plunge-neck maillots, and elevated beachwear that pairs seamlessly with L'AGENCE ready-to-wear.
L'AGENCE brings a French-California sensibility to luxury swimwear for women - elevated, minimalist, and made to last. Every piece in the collection - from high end one-piece swimsuits to mix-and-match bikini sets - is constructed from four-way stretch nylon with a high elastane content for shape retention season after season. Our French swimwear aesthetic pairs clean, architectural silhouettes with thoughtful detailing: hidden underwire, adjustable straps, and precision seaming that flatter without compromising comfort. Whether you're poolside in Saint-Tropez or on a California coastline, L'AGENCE luxury swimwear is designed to be the foundation of a complete, sophisticated resort look.
Our collection is intentionally designed to pair back to our ready-to-wear collection and elevate swimwear to a new level of glamour. We focus on premium fabrics, impeccable fit, and versatility. Our women's swimwear is designed not just for the beach, but as the foundation for a complete, sophisticated resort look that aligns with the L'AGENCE lifestyle .
L'AGENCE designer swimwear includes luxury bikinis with mix-and-match tops and bottoms, elegant one-piece swimsuits, and resort cover-ups — all crafted from premium four-way stretch nylon with hidden underwire support.
To ensure longevity, we recommend rinsing your swimsuit in cool water after each wear to remove salt, chlorine, and sunscreen. Hand wash with a mild detergent and lay flat to dry in the shade.
A rash guard (aka swim shirt) is a stretch, quick-dry top designed for sun and abrasion protection in and around the water. Women’s styles range from crop to tunic length, with short, ¾, or long sleeves, and often feature flatlock seams, zip fronts, and stand collars for extra coverage. Many are rated UPF 50+ for excellent UV protection and pair easily with bikini bottoms, board shorts, or swim leggings.
Most modern swimwear uses performance stretch blends that move with you, dry fast, and hold their shape:
Yes. L'AGENCE bikini tops and bottoms are designed as coordinated sets and sold separately, allowing you to mix and match for a personalized fit and coverage level across all styles.
L'AGENCE swimwear is constructed from four-way stretch nylon with elastane, featuring hidden underwire, precision lining, and a French-California aesthetic - hallmarks of luxury designer swimwear designed to flatter, support, and endure.
Yes. L'AGENCE one-piece swimsuits include plunge-neck maillots and classic silhouettes, each lined for shape and support, crafted in water-safe fabrics, and styled to transition from beach to resort wear.
L'AGENCE swimwear is crafted from four-way stretch nylon with high elastane content, engineered with hidden underwire and precision seaming. Every style reflects the brand's French-California aesthetic — minimal, structured, and designed for a flawless, supportive fit.
High-end bathing suits should use premium stretch fabrics - ideally nylon-elastane - with internal support like built-in underwire or power-mesh lining. Look for precise seaming, adjustable straps, and colorfast materials that retain shape after repeated wear and water exposure.
Designer swimwear uses higher-grade fabrics, more precise construction, and longer design cycles than fast-fashion alternatives. Premium swimsuits are typically lined for opacity, built with internal support structures, and made from materials engineered to resist chlorine fade and shape distortion over multiple seasons.
Elevate your vacation wardrobe with L'AGENCE women's swimwear. Designed with luxurious fabrics and a flawless fit, our bikinis, one-pieces, and cover-ups offer timeless sophistication for beach to poolside glamour.
Some more collections to choose from:
Designer Bikinis | One-piece Swimsuits | Bikini Bottoms | Bikini Tops | Sale Swim
To complete your L’AGENCE look.
