4.5
4.5

4.5" Trunks

4.8 star rating 554 Reviews
$32
Color MicroModal Charcoal

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"
5X 49-51" 57.5-59.5"
6X 53-55" 61-63"

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

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Brew a hot cup of tea and settle in for a rainy day of chill vibes. We took a classic and made it an icon with the first truly gender-neutral boxer brief. A classic silhouette in luxurious supersoft, breathable, and featherlight MicroModal. Our smooth-fitting design that never binds or rides up. Made to stretch and move with any body.

  • Fit-tested on all body types, sizes XS-4X
  • Signature stay-put silky soft X= Patch waistband
  • Sustainably sourced from renewable beechwood trees
  • Mid rise, 4.5" inseam
  • 95% MicroModal, 5% spandex
  • Highly stretchy to accommodate different body types
  • Smooth, durable flatlock seams won’t irritate or chafe
  • Machine wash cold, tumble dry low
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    Living Wage factories

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

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    fit-tested for every body

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

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    Love at first wear

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

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    eco-friendly process

    Sustainably harvested materials and earth-conscious production.

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    Fabrics & Technology

    Cotton

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

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    MicroModal

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

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    Traveler

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

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    First Line Leakproof

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

    Shop First Line