How do I care for my 437 suit?

  • Handwash suits separately in cold soapy water and rinse in cold water
  • Lay suits separately flat out of direct sunlight to dry
  • Avoid contact with rough surfaces as it can cause fabric pulling
  • Avoid extensive use in hot tubs, chlorine pools, etc.

 What are the 437 suits made of?

  • 437 suits are made with the highest quality fabrics, they are a luxuriously soft and stretchy blend of 92% polyester, 8% spandex.

What do I do if I receive a faulty item? 

  • Please email with your name, order number, and a photo of the issue so we can resolve it for you!

How do I know which size to get?

  • The sizing charts located on each product page serves as a general guideline for helping you find your perfect 437 size. If you have questions about a specific style’s measurements, you can always reach out to our team via email, we are happy to help! As a rule of thumb -- if in doubt, size down. Our suits are super stretchy. 

Do you have anywhere I can try on your bikinis?

  • We have a showroom downtown Toronto, appointments can be made here and are free of charge. 

Where are 437 suits made?

  • 437 SWIMWEAR is designed in Toronto and made in collaboration with a female-owned and run manufacturer in Guangzhou, China.