Woman in a bikini standing on a beach next to a large rock with ocean in the background
Woman in a green bikini standing on a sandy beach with ocean and clear sky in the background
Woman in a bikini standing on a beach next to a large rock with ocean in the background
Woman in a green bikini standing on a sandy beach with ocean and clear sky in the background
Woman in a bikini standing on a beach next to a large rock with ocean in the background
Woman in a green bikini standing on a sandy beach with ocean and clear sky in the background

Folly Surf Bottom in Willow

$92.00
$92.00

Color
Size
Fit & Size Guide
Fit & Size Guide

Find Your Best Fit

For swimming: choose your usual size. It should feel comfortably snug when dry without digging at the straps or elastic.

For lounging: size up for an easier, more relaxed fit.

Size chart

US
Size		 Bust Underbust Waist Hips
XS 32"–33.5"81–85 cm 26"–28"66–70 cm 25"–26"63–67 cm 35"–36.5"89–93 cm
S 33.5"–35"85–89 cm 28"–29"70–74 cm 26"–28"67–71 cm 36.5"–38"93–97 cm
M 35"–37"89–94 cm 29"–31"74–79 cm 28"–30"71–76 cm 38"–40"97–102 cm
L 37"–39"94–99 cm 31"–33"79–84 cm 30"–32"76–81 cm 40"–42"102–107 cm
XL 39"–41"99–104 cm 33"–35.5"84–90 cm 32"–34"81–87 cm 42"–44.5"107–113 cm

International sizing

How to measure

Use a soft measuring tape and hold it securely around each key point without pulling tight.

  1. Bust. Measure over the fullest area of the bust and straight around the back.
  2. Underbust. Measure directly under the bust and straight around the back.
  3. Waist. Measure below the abdomen, between the rib cage and hips.
  4. Hip. Measure the fullest part of the hips, keeping the tape straight around the body.
2026 Swim Size Chart

Sporty, sleek, and a touch nostalgic. The Folly Surf Bottom channels ’90s minimalism with a modern surf ready fit. This low rise hipster silhouette sits clean across the hips, crafted with seamless construction for a smooth, second skin feel. Designed to pair effortlessly with both the Twist Top and Folly Surf Top, it’s a versatile staple that brings understated style and reliable performance to every session.

Key Features:

  • Low Rise Hipster bottom
  • Sits straight across the waist
  • Seamless construction doesn't grab or chafe
  • Double lined for comfort and modesty
  • Stays put during duck dives and wipe outs

Body Fabric: Vita by Carvico made with regenerated ECONYL® Nylon yarns. 78% Recycled Polyamide and 22% Elastane

Fabric & Sustainability

  • Recycled performance swim fabric
  • Chlorine resistant
  • Built for durability in saltwater and sun

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