Man in grey boxer briefs lounging on a bed in a bright bedroom
Briefs

How to Tell If Your Underwear Fits: Signs to Check

Does your underwear really fit? Use this quick test to spot signs of the wrong size or cut, from rolling waistbands to legs that ride up, and what to try.
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Boxer Briefs

Underwear for Tall and Athletic Builds: Rise, Leg and Pouch

How tall and athletic men can choose underwear that fits: the right rise, leg length and pouch room, plus fabric and sizing tips for trunks and boxer briefs.
Man wearing a black Arjen Kroos thong against a dark painted wall
Guides

Men's Thong Sizing and Fit: How a Thong Should Sit

How should a men's thong fit? Learn how to measure, check the waistband, pouch and back strap, and choose between low rise, G-string and T-back cuts.
Man in black Arjen Kroos boxer briefs sitting against a white wall on a wooden floor
Guides

Between Sizes? How to Size Men's Underwear Up or Down

Between two sizes in men's underwear? Learn when to size up or down by waist, cut and fabric stretch, with a simple at-home fit test.
Man in grey briefs standing in soft window light
Guides

Men's Underwear Size Guide: How to Measure and Choose Your Size

Learn how to measure your waist in two minutes, read a size chart the right way and find the right fit for briefs, trunks, jockstraps and thongs.
Two men in Arjen Kroos underwear by a rattan chair among tropical plants
Guides

How to Choose a Jockstrap: Fit, Fabric and Sizing Guide

Waistband width, pouch shape, fabric and sizing: everything you need to pick a jockstrap that supports you at the gym and feels good all day.