
























About
Founded in Quebec in 2020, The Thirties is a Canadian swimwear brand creating premium women’s swimsuits. Designed and made locally, our pieces combine comfort, quality and confidence so every woman can fully enjoy her moments in swimwear. Many of our designs are crafted with recycled Italian fabrics, reflecting our commitment to more responsible fashion.
Because in the end, it’s not just about the swimsuit, but about how you feel in it.
Trusted by women who value comfort and quality
Best swimsuits
“Best swimsuits! The fit, the comfort and the colors. Always perfectly flattering.” - Virginie G.
Impeccable customer service
“These swimsuits are unmatched. Beautiful with incredible support, clear quality and impeccable customer service.” - Kathleen F.
Amazing fit
“Finally swimwear with an amazing fit and exceptional quality. The colors are elegant and timeless. Love it!” - Roxane C.

Tropical Dream Collection
Launched for summer 2025, the Tropical Dream collection captures the freshness and energy of sun-filled days. Designed and made in Canada, these swimsuits combine comfort, quality and modern style. The color palette features Lichen, a soft calming green, Limone, a bright yellow inspired by summer fruits, and Rio, a vibrant pink that embodies joy and passion. This collection also introduces a new model, the Marilyn, designed to highlight refined femininity. With Tropical Dream, The Thirties celebrates a vibrant summer where confidence meets elegance, with pieces made to last beyond a single season.

Seaside Escape Collection
Launched in spring 2025, the Seaside Escape collection is inspired by the serenity of coastal getaways. Designed and made in Canada, these swimsuits combine comfort, quality and timeless elegance. The earthy palette includes deep brown, classic black, soft sky blue and a warm floral print that reflect calm and simplicity. Created for women who travel south in winter or enjoy cruises, Seaside Escape offers refined and versatile pieces made to last beyond a single season. Some designs feature recycled Italian fabrics, reflecting our commitment to more responsible fashion.

Soft and comfortable
Crafted from premium materials, our swimsuits naturally embrace the body’s shape and provide absolute comfort. With their softness and perfect support, they become essentials you’ll never want to take off.

Made in Canada
All our swimsuits are ethically designed and made in Quebec, Canada. We value local craftsmanship to deliver the highest quality, while staying true to our commitment to sustainable and responsible fashion.