Precision Fit

Size Guide

International size conversion charts, brand-specific fit notes, and measurement guides — all in one place.

Scan My Body for Exact Measurements

International Size Conversion

SizeUS / US DressUKEUChestWaistHip
XSXS / 0–26–832–3431–33"23–25"33–35"
SS / 4–68–1036–3834–36"26–28"36–38"
MM / 8–1012–1440–4237–39"29–31"39–41"
LL / 12–1416–1844–4640–42"32–34"42–44"
XLXL / 162048–5043–45"35–37"45–47"
XXLXXL / 182252–5446–48"38–40"48–50"

Hover any row to highlight. Use our 3D body scan for your exact measurements.

Brand Fit Notes

ZaraRuns small — size up 1
XS
32
S
34
M
36
L
38
XL
40
H&MTrue to size
XS
34
S
36
M
38
L
40
XL
42
ASOSGenerous fit — size down
XS
4
S
6
M
10
L
14
XL
18
NikeAthletic — runs slim
XS
XS
S
S
M
M
L
L
XL
XL
NordstromTrue to size
XS
0–2
S
4–6
M
8–10
L
12–14
XL
16
MangoRuns small — size up 1
XS
XS
S
S
M
M
L
L
XL
XL

How to Take Your Measurements

Chest

Measure around the fullest part of your chest, keeping the tape parallel to the floor.

Waist

Measure around the narrowest point of your natural waist, usually just above your belly button.

Hips

Stand with feet together. Measure around the fullest part of your hips, about 7–9" below your waist.

Inseam

Measure from the crotch seam down to the ankle, along the inside of your leg.

Shoulders

Measure from the edge of one shoulder to the other across the back, just below the collar.

Skip the Charts — Scan Your Body

Our 3D body scanner gives you all these measurements automatically, in seconds — and saves them so every future search is pre-filtered to your exact size.

Start 3D Scan Shop My Size