MeUndies Underwear Size Chart

MeUndies runs true to size.

MeUndies Men's Underwear Size Chart

SizeUSEUUKWaist (cm)Hips (cm)
SS (28-30)3S71-7686-91
MM (32-34)4M81-8696-101
LL (36-38)5L91-97104-109
XLXL (40-42)6XL102-107112-117
XXLXXL (44-46)7XXL112-117119-124

MeUndies Women's Underwear Size Chart

SizeUSEUUKWaist (cm)Hips (cm)
XSXS (0-2)34658-6384-89
SS (4-6)368-1064-6989-94
MM (8-10)38-4012-1469-7694-102
LL (12-14)42-4416-1876-84102-109
XLXL (16-18)46-4820-2284-94109-117
XXLXXL (20-22)50-5224-2694-102117-124

Data verified Mar 2026 · Official size guide · See an error? Report it

MeUndies Sizing & Fit Guide

MeUndies run true to size with a snug, supportive fit. Their MicroModal fabric has some stretch. Boxer briefs and trunks fit standard. If you prefer a looser fit, consider sizing up.

Frequently Asked Questions