Fit & Sizing

  • Help! They leaked!

    Firstly, we want to assure you that if you've had this problem, it's rare but we can almost ALWAYS pinpoint the issue and get it sorted. If not, we give you a full refund. No questions. We understand how frustrating it can be when things don’t work as expected, and we’re here to help. There are ...
  • How to Pick the Best Fit

    For the perfect size, take these three measurements and choose the size that aligns best with your stats. HIPS: The fullest part of your bottom around to the top of the public bone. WAIST: The smallest part of your waist —generally found right under your belly button. 1/2: The front of a similar...
  • OG not fitting under high cut styles (Jolyn, JAYD, Funkita)

    Thank you for reaching out about your UnderSwim OG. I totally understand that finding the perfect fit under swimwear can be tricky sometimes, especially with popular high-cut designs like Jolyn swimwear. our OG style fits under Chevy but not Perry or some of the others. Great news—our team liste...