Trend Guide: Thong Swimwear, High-Cut Bikinis and Tan-Through Swimsuits – Summer in Canada

Surprise: the thong swimsuit is making a comeback on Canadian beaches. This guide looks at trends around thong swimwear, high-cut bikinis and tan-through swimsuits for summer in Canada — what’s being worn, why these choices are popular, how to pick the right style for your body type, and how to care for these pieces properly.

Trend Guide: Thong Swimwear, High-Cut Bikinis and Tan-Through Swimsuits – Summer in Canada

From bold cuts to innovative fabrics, Canadian swimwear trends this summer reflect a broader shift in how people think about beach and poolside fashion. The styles making waves right now are not just about aesthetics — they are about comfort, versatility, and increasingly, sustainability.

The Comeback of the Thong Swimsuit

Thong swimwear has made a definitive return to mainstream fashion after years of being associated primarily with niche or high-fashion circles. What was once considered daring is now a widely accepted silhouette on Canadian beaches and resort pools. The appeal lies in its minimalist design, which provides a barely-there coverage while maximizing tan lines — or the lack of them. Brands are now offering thong styles in a variety of cuts, fabrics, and coverage levels, making it easier for a wider range of body types to find a flattering fit. The modern thong swimsuit often features more structured support in the top, making it practical for active use as well as lounging.

High-Cut Bikinis and Their Enduring Appeal

The high-cut bikini bottom remains one of the most searched and purchased swimwear styles in Canada. Its elongating effect on the legs and its retro nod to 1980s beach culture have kept it relevant season after season. High-cut styles pair well with both bandeau tops and underwire bralettes, giving wearers flexibility in how they mix and match. Beyond aesthetics, the higher leg opening also makes movement easier, which is why many swimmers and water sports enthusiasts prefer this cut for more active outings.

Fit and Use: Choosing the Right Style for Your Activity

Fit and use are two of the most important factors when selecting swimwear, and they are often overlooked in favour of trend-based choices. A thong swimsuit may be ideal for sunbathing or poolside lounging, but it may not provide the security needed for surfing or paddle boarding. High-cut bikinis offer a good middle ground — stylish enough for leisure, secure enough for light water activity. For more intense water sports, one-piece options with built-in support and minimal movement during activity remain the practical standard. Always consider where and how you plan to spend time in the water before committing to a specific style.

Tan-Through Swimsuits as an Innovation

Tan-through swimsuits represent one of the more interesting developments in modern swimwear technology. These garments are made from a specially engineered fabric that allows UV rays to pass through the material, enabling wearers to tan without removing their swimsuit. The fabric used — typically a fine, micro-perforated textile — offers coverage equivalent to a light sunscreen, usually rated around SPF 6 to SPF 10. While this does not replace proper sun protection, it does reduce the visible tan lines that many swimmers want to avoid. Tan-through swimwear is available in both one-piece and bikini formats and has gained traction among Canadians who travel to sunnier destinations during winter months or who spend extended time outdoors during the summer.

Materials and Sustainability in Swimwear

The materials used in swimwear production have come under increased scrutiny as sustainability becomes a bigger concern for Canadian consumers. Traditional swimwear fabrics such as nylon and polyester are durable and quick-drying, but they are derived from petrochemicals and contribute to microplastic pollution in waterways. In response, a growing number of brands now offer swimwear made from recycled materials — including regenerated nylon sourced from fishing nets and ocean plastic. These materials perform comparably to virgin synthetics in terms of stretch, shape retention, and chlorine resistance, while carrying a lower environmental footprint. Consumers looking to make more responsible choices should look for certifications such as OEKO-TEX or bluesign when evaluating swimwear brands.


Style Best Use Key Features Estimated Price (CAD)
Thong Bikini Sunbathing, lounging Minimal coverage, maximizes tan lines $40 – $120
High-Cut Bikini Leisure, light swimming Leg-elongating cut, retro look $45 – $130
Tan-Through Swimsuit Extended sun exposure Micro-perforated UV-permeable fabric $60 – $160
Recycled Fabric One-Piece Active use, sustainability Eco-certified, durable, shape-retaining $70 – $180
High-Cut One-Piece Versatile use Full torso coverage, athletic aesthetic $55 – $150

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


Swimwear in Canada this summer reflects a mix of nostalgic silhouettes, practical innovation, and growing environmental awareness. Whether you are drawn to the sleek minimalism of thong styles, the flattering lines of high-cut bikinis, or the functional novelty of tan-through fabrics, there is a wider range of well-designed options available than ever before. Taking the time to consider fit, intended use, and fabric composition will help ensure that your choice works well beyond a single season.