Under Armour® Size & Fit Guide

Many people are hesitant to order online because of fit. Will it be too tight? Too loose? Too short? Or too long? Will it be the right cut for my body type? Is it supposed to fit like this? To help ease the uncertainty, we’ve put together a comprehensive fit guide. It will walk you through the various steps to finding the right UA fit for all our gear.

Under Armour® performance gear was built to be consistent with traditional sizing parameters. This means if you normally wear a “Large” T-shirt, you would also wear a “Large” UA T-shirt. So please order accordingly…and with confidence.

Men’s Tops

Chest (in)Waist (in)
XS30-3226.5-27.5
SM34-3628.5-30
MD38-4031.5-33.5
LG42-4435-37
XL46-4839-41
XXL50-5243-45.5
3XL54-5647.5-50

How To Measure

CHEST: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline—right above your hips. Be careful not to squeeze too tight to allow a little give.

Men’s Bottoms

US SizesWaist (in)Hip (in)
XS26-2726.5-27.532-33
SM28-2928.5-3034-35.5
MD30-3231.5-33.537-38.5
LG34-3635-3740-42
XL38-4039-4144-46
XXL42-4443-45.548-50
3XL46-4847.5-5052-54

How To Measure

WAIST: Measure around your natural waistline—right where your hips start. Be careful not to squeeze too tight to allow a little give.

HIPS: With your feet together, measure around the fullest part of your hips to ensure you’ll have enough room to move comfortably

Men’s Fit Guide

Loose

Fuller cut for complete comfort, total range of motion & greater breathability.

Fitted

A slimmer, athletic cut that allows total mobility but eliminates the bulk of extra fabric.

Compression

Ultra-tight, second-skin fit that keeps you locked in & makes you feel like you can do anything.

Women’s Tops

US SizesBust (in)Waist (in)
XS0-232.5-33.525.5-26.5
SM4-633.5-35.527.5-28.5
MD8-1036-37.529.5-30.5
LG12-1439-40.532-33.5
XL1642-43.535-36.5
XXL1845-46.538-39.5

How To Measure

BUST: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline—right where your hips start. Be careful not to squeeze too tight to allow a little give.

Women’s Bottoms

US SizesWaist (in)Hip (in)
XS0-225.5-26.534.5-35.5
SM4-627.5-28.536.5-37.5
MD8-1029.5-30.538.5-39.5
LG12-1432-33.541-42.5
XL1635-36.544-45.5
XXL1838-39.547-48.5

How To Measure

WAIST: Measure around your natural waistline—right where your hips start. Be careful not to squeeze too tight to allow a little give.

HIPS: With your feet together, measure around the fullest part of your hips to ensure you’ll have enough room to move comfortably

Women’s Fit Guide

Loose

Fuller, more generous cut for enhanced range of motion & an effortlessly relaxed fit

Semi-Fitted

A slimmer, athletic cut that delivers optimal mobility by eliminating the bulk of extra fabric.

Fitted

Sits close to the skin for a streamlined fit without the squeeze of compression.

Compression

Ultra-tight, second-skin fit that locks you in & makes you feel like you can do anything.

Boys

US SizesChest (in)Waist (in)Hip (in)
YXS6-6X24-2523-23.525-26
YSM7-825.5-26.523.5-24.526.5-28
YMD10-1227.5-28.525.5-26.529-30.5
YLG14-1630.5-3228-29.532-33.5
YXL18-2033.5-3531-32.535-36.5

How To Measure

CHEST: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline-right above your hips. Be careful not to squeeze too tight to allow a little give.

HIPS: With your feet together, measure around the fullest part of your hips to ensure you’ll have enough room to move comfortably

Girls’

US SizesChest (in)Waist (in)Hip (in)
YXS6-6X24-2523-23.525-26
YSM7-826-2723.5-24.527.5-28.5
YMD10-1228.5-3025-2630-32
YLG14-1631.5-33.528-3034-36
YXL18-2035.5-37.532-3438-40

How To Measure

CHEST: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.

WAIST: Measure around your natural waistline—right where your hips start. Be careful not to squeeze too tight to allow a little give.

HIPS: With your feet together, measure around the fullest part of your hips to ensure you’ll have enough room to move comfortably