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NOMAD Collection

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Triangle Top with Rings in Waffle Fabric - Foresta
$88.00
Triangle Top with Rings in Waffle Fabric - Terra
$88.00
Triangle top with rings waffle fabric Arabica brown
Triangle top with rings waffle fabric Arabica brown
Triangle Top with Rings in Waffle Fabric - Arabica
$88.00
Tie-Side Bottom with Rings in Waffle Fabric - Foresta
$88.00
Tie-Side Bottom with Rings in Waffle Fabric - Terra
$88.00
Tie-side bottom with rings waffle fabric Arabica brown
Bralette top with ring waffle fabric Arabica brown
Tie-Side Bottom with Rings in Waffle Fabric - Arabica
$88.00
Bandeau Top with Ring - Foresta
$98.00
Bandeau Top with Ring - Terra
$98.00
Bandeau top with ring recycled Italian fabric Arabica brown
Bandeau top with ring recycled Italian fabric Arabica brown
Bandeau Top with Ring - Arabica
$98.00
Tanga Bottom with Ring - Foresta
$88.00
Tanga Bottom with Ring - Terra
$88.00
Tanga bottom with ring recycled Italian fabric Arabica brown
Bandeau top with ring recycled Italian fabric Arabica brown
Tanga Bottom with Ring - Arabica
$88.00

Because in the end, it’s not just about the swimsuit, but about how you feel in it.

Our Tops
ONE PIECE View 6 products
MARILYN View 7 products
BANDEAU View 6 products
V-WIRE View 7 products
CROSS-FRONT BRALETTE View 6 products
LOW RIDER View 10 products
TRIANGLE View 16 products
Arabica linen set - Avorio triangle bikini top

BEHIND THE THIRTIES

Founded in the heart of Quebec in 2020, The Thirties creates swimwear for women designed for absolute comfort.

Our bikinis and swimsuits stand out through their exceptional technical construction: fully lined, designed with minimal seams to eliminate pressure points. Several models feature adjustable ties with 3 size options for a personalized fit. Available from XS to XL, every detail is designed so you feel perfectly comfortable, whether poolside, at the beach, or during a relaxing spa moment.

A premium approach that makes all the difference. Our creations combine artisanal craftsmanship and impeccable finishes to offer you pieces that last and enhance your beauty, season after season. Made in Canada with top-quality materials. Several of our models incorporate recycled Italian fabrics, combining lasting performance with environmental responsibility. Our creations are designed and crafted locally by specialists who master the art of custom swimwear.

Because in the end, it’s not just about the swimsuit, but about how you feel in it.

DISCOVER OUR STORY

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.

NOMAD COLLECTION

NOMAD collection honors the woman who defines her own journey. Designed and made in Canada, these swimsuits blend technical precision with natural elegance. Inspired by places where earth meets sea, the palette features warm, grounding tones drawn from nature itself. Created for women who seek freedom and confidence, Nomad offers timeless pieces that transition effortlessly from winter wellness retreats to summer getaways. Featuring Italian and waffle fabrics, this collection reflects our commitment to quality craftsmanship and mindful design.

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Linen Long Sleeve Shirt - Rio // PRE-ORDER - The Thirties by gk
Rio linen set - Rio V-Wire bikini top - Tropical Dream Collection

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.

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Arabica bandeau bikini top - Seaside Escape collection

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.

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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.

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