Exclusive: 3 Pack Bikini - Seaside-3 Pack-TomboyX
Exclusive: 3 Pack Bikini - Seaside-3 Pack-TomboyX

3 Pack Bikini

4.5 star rating 320 Reviews
$36
Color Seaside

It's all in the hips

For more detailed information, please see our Fit Guide page.

For the best fit, pick your size based on your hip measurement.
Body measurement in inches

Size Waist Hips
XS 26-27.5" 33-34"
S 28-29.5" 35-37"
M 30-31.5" 38-40"
L 32.5-34" 41-43"
XL 35-37.5" 44.5-46.5"
2X 38.5-42" 48-50"
3X 43-45" 51.5-53.5"
4X 46-48" 55-56"

How to measure your hips

Stand on a level surface, feet together without shoes.
Measure around the fullest part of your hips and bottom - this is usually 7-9" below your natural waistline.
Keep the tape measure parallel to the floor, and don't pull too tight.

Size chart
Size

Using Internet Explorer will cause problems with your order. Please use a supported browser like Chrome, Firefox, Microsoft Edge, or Safari to shop TomboyX.

For when you've got sunshine on the mind. Stretch-blend cotton and our signature waistband come together with soft colors in this trio of bikini-cut underwear.
  • Includes one pair each of Island Blue, Sunshine Yellow, and Navy
  • Fit tested on all body types and sizes, XS-4X
  • Signature stay-put silky soft TomboyX waistband
  • 95% OEKO-TEX®-certified cotton; 5% spandex
  • Smooth, durable flatlock seams won’t irritate or chafe
  • Mid-rise fit
  • Machine wash cold; tumble dry low
hand

Living Wage factories

Ethically produced in women-owned factories that pay living wages.

ruler

fit-tested for every body

Obsessively fit-tested on real people, sizes XS-4X.

heart

Love at first wear

If you don't love them, your first pair is on us.

globe

eco-friendly process

Sustainably harvested materials and earth-conscious production.

Fabrics & Technology

Cotton

Our classic soft jersey knit holds its shape after many wear and care cycles.

Shop Cotton

MicroModal

The luxurious companion to cotton. Supersoft, breathable and stretches to meet you.

Shop Micromodal

Traveler

Quick-drying, durable and ultralight performance fabric. Anti-bacterial and anti-microbial.

Shop Traveler

First Line Leakproof

Your first line of defense — our classic cotton armed with leak protection for light period days and incontinence.

Shop First Line