Find vintage-inspired swimwear with feminine cuts, a flattering fit, and just the right retro vibe. Here you'll find swimsuits, bikinis, and swim dresses inspired by the poolside glamour of the 40s, 50s, and 60s.
Swimwear in small drops
Want to know when more swimwear arrives?
Our swimwear arrives in limited quantities, and popular styles sell out quickly. Sign up and we will let you know when new swimwear, restocks or similar summer favourites arrive.
Questions about fit and swimwear
Are you unsure about size, support, or how the swimwear fits? Here we have gathered the most important answers about our vintage-inspired swimwear, so you can more easily find the style that feels right for you.
Mondo Kaos swimwear often arrives in small drops, and popular sizes can quickly sell out. Therefore, we recommend that you sign up if your size is missing.
Swimwear should fit snugly without being tight. As a general rule, choose the size you normally wear in close-fitting styles. If you are between two sizes, it might be a good idea to choose the larger one, especially if you prefer a bit more comfort or have a longer torso.
Most styles are true to size, but the fit may vary depending on the cut, stretch, and model. Always check the product's size guide and the specific fit description on the page. If a style runs small or large, we will state it on the product page.
The most important thing is to choose a style you feel comfortable in. A swimsuit can give a beautiful, cohesive silhouette, while high-waisted bikini bottoms offer a classic retro look and define the waist. A halterneck, wide straps, and molded cups can be good if you want more support around the bust.
It depends on the model. Some styles have more support, moulded cups or adjustable straps, while others have a softer and more flexible fit. Look for information about cups, straps and support on the individual product page.
Yes, many of our swimsuits can be styled as summer bodysuits. Wear it with a high-waisted skirt, shorts, or a pair of light trousers for a feminine, vintage-inspired summer look. It’s perfect for holidays, beach bars, the pool, or warm days in the city.
Some styles return, but not always. We often purchase swimwear in limited quantities, and popular sizes can quickly sell out. Sign up on the product page, and we'll notify you if we get more swimwear or similar summer favorites in stock.
Rinse your swimwear in cold water after use, especially after exposure to pool water, saltwater, and sunscreen. Wash it gently, preferably by hand, and let it dry in the shade. Avoid leaving it wet in your bag for extended periods, as this can affect both the material and colors.
Swimwear can only be returned if it meets our return policy. Please make sure to try it on carefully and keep all tags and hygiene protection intact. Always refer to our return policy if you are in doubt.
Retro and vintage swimwear
At Mondo Kaos we have a wide selection of retro & vintage swimsuits & bikinis.
Retro & Vintage swimsuit.
The Retro & Vintage bikini
50's style swimwear from Esther Williams
Esther Williams was the 40's and 50's all-time great bathing nymph icon. She started her career by swimming in a show with Tarzan star Johnny Weissmuller, here she was discovered by Metro-Goldwyn-Mayer and then she starred in 26 feature films in the 40s and 50s, all focusing on sea and water . She became known as the Million Dollar Mermaid!
50s Bikinis from Esther Williams
Accessories for your retro & vintage swimwear
See all our retro & vintage swimwear in our store in Copenhagen
Do you have any further questions about our 50s swimwear?
Accessories for your retro & vintage swimwear
Are you looking for something else for your holiday, or to spice up your lovely 50s style swimsuit?
We have absolutely fantastic sandals and peep toes that will look amazing with your new retro swimwear and complement the vintage style of your outfit. Common to all our shoe brands is the wonderful fit; they are ultra-comfortable and made to the highest standards.
We can also recommend a 50s swing skirt to complete a vintage look. You can easily put it on directly over your swimsuit, and in an instant, you're ready to go from the beach to a drink by the pool. If you want to protect your hairstyle while swimming, we have a fine selection of the most beautiful retro and vintage swimming caps. They are covered with small, delicate flowers, perfect for all those swims where you don't want wet hair, and are ideal for your 1950s and 1960s swimwear look. The swimming caps are made of soft rubber, are easy to put on, and have an inner edge that keeps them in place.











