Under Armour Youth Size Chart: Know Your UA Sportsgear Size

October 11, 2022April 17, 2023 by Egle Goleckyte

Are you looking for the perfect Under Armour youth size? You’ve come to the right place! We’ll provide all of the information you need to find the perfect fit as a youth. If you are shopping for youth, this is still the right information to guide you into finding something that will fit them well (skip straight to the Under Armour Youth Size Chart).

Under Armour Youth Size Chart: Know Your UA Sportsgear Size size-charts.com — _{Photo by Brandon Erlinger-Ford on Unsplash}

Check out our chart guide now and find the perfect size for your child!

Jump right into the Frequently Asked Questions

Table of Content of Under Armour Youth Sizing

Under Armour Size Chart
Frequently Asked Questions

Under Armour Size Chart

Under Armour youth size chart: shirts

The chart contains the sizes for boys and girls as there are slight differences in their sizes.

	Chest		Waist		Height		Hips
US Sizes in Inches	Boys	Girls	Boys	Girls	Boys	Girls	Boys	Girls
YMD (10 – 12)	27 – 29	27.5 – 30.5	25 -27	24.5 – 26.5	53 – 59	53 – 58.5	28 – 31	29 – 32.5
YLG (14 – 16)	29 – 32.5	30.5 – 34	27 – 30	26.5 – 30.5	59 – 65	58.5 – 63	31 – 34	32.5 – 36.5
YXL (18)	32.5 – 35.5	34 – 36	30 – 33	30.5 – 32.5	65 – 70	63 – 67.5	34 – 37	36.5 – 38.5

Under Armour Shorts youth size : how to measure

Under Armour youth size chart: shorts

US Sizing in Inches	Height	Waist
Youth X – Small	48 – 50	22 – 23
Youth Small	50 -54	23 – 24
Youth Medium	54 – 59	25 – 26
Youth Large	59 – 63	26 – 27
Youth X- Large	63 – 67	28 – 29

Under Armour Youth Bottoms size : how to measure

Under Armour youth size chart: shoes

You can easily check your shoe sizing by sketching the foot on a piece of paper. It’s recommended to take the measurements in the afternoon while wearing socks. Below is a chart for the youth size chart shoes for Under Armour. Learn all about the right shoe size here

Inches	CM	US Youth	UK	Euro
3.125	8	2K	1.5	17.5
3.5	9	3K	2.5	18.5
4	10	4K	3.5	19.5
4.25	11	5K	4.5	21
4.625	12	6K	5.5	22
5.125	13	7K	6.5	23.5
5.5	14	8K	7.5	25
5.75	15	9K	8.5	26
6.25	16	10K	9.5	27
6.625	16.5	10.5K	10	27.5
6.75	17	11K	10.5	28
7	17.5	11.5K	11	29
7.2	18	12K	11.5	29.5
7.33	18.5	12.5K	12	30
7.625	19	13K	12.5	31
7.75	20	1	13.5	32
8	20.5	1.5	1	33
8.25	21	2	1.5	33.5
8.33	21.5	2.5	2	34
8.625	22	3	2.5	35
8.75	22.5	3.5	3	35.5
9	23	4	3.5	36
9.25	23.5	4.5	4	36.5
9.25	24	5	4.5	37.5
9.5	24.5	5.5	5	38
9.5	25	6	5.5	38.5
9.625	25.5	6.5	6	39
9.75	26	7	6	40

Under Armour youth bra size chart

The chart below displays the bra size chart based on the chest, waist, hips, and height to classify the category.

Size	XS (5)	SM (8)	M (10-12)	L (14 – 16)	XL (18 – 20)
Chest	25.5 – 26.5	26.5 – 28	28 – 30.5	30.5 – 32	32 – 34
Waist	23 – 24	24 – 24.5	24.5 – 26.5	26.5 – 28.5	28.5 – 30
Hips	27 – 28	28 – 29.5	29.5 – 32.5	32.5 – 34.5	34.5 – 36.5
Height	49 – 51	51 – 54.5	54.5 – 58.5	58.5 – 61.5	61.5 – 63

Under Armour youth size chart: socks

The UA youth sock sizes are categorized based on the US youth size.

	US Youth	EURO	UK	Centimeters	Inches
0 – 6M	0K – 2K	17.5	1.5	8	3.125
5 – 12M	2K – 4K	17.5 – 19.5	1.5 – 3.5	8 – 10	3.125 – 4
12 – 24M	4K – 7K	19.5 – 23.5	3.5 – 6.5	10 – 13	4 – 5.125
2 – 4T	7K – 10.5K	23.5 – 27.5	6.5 – 10	13 – 16.5	5.125 – 6.625
XS / 4 – 6	10.5K – 13K	27.5 – 31	10 – 12.5	16.5 – 19	6.625 – 7.625
SM	13k – 4.5	31.5 – 36.5	13 – 4	19 – 23.5	7.625 – 9.25
MD	4.5 – 7	36.5 – 42	4 -7.5	23.5 – 26.5	9.25 – 10.375
LG		42 – 47.5	7.5 – 12	26.5 – 31	10.375 – 12.125
XL		47.5 – 50.5	12 – 15	31 – 34	12.125 – 14.25
OSFM		36 – 44.5	3.5 – 9.5	22.5 – 28.5	8.875 – 11.125

Under Armour youth batting gloves size chart

To measure the size of your palm, start from the top of your tallest finger down to the palm’s base at the wrist. That will get the hand length to match a category in the chart below.

Youth Size	Hand Length in inches	Hand Length in Centimeters
Small	6.25 – 6.5	15.9 – 16.5
Medium	6.5 – 6.75	16.5 – 17.1
Large	6.75 – 7	17.1 – 17.8

Under Armour youth baseball hat size chart

For the hats, you can choose between the Men’s and adjustable. Wrap tape around your head to get the measurements.

Adjustable Hat

	Hat Size (Inches)	US Sizes
Youth OSFM	20 1/8 – 22 3/8	6 3/8 – 7 3/8

Mens Hat for Youth

	Hat Size	US Sizes
YSM/YMD	20 1/8 – 21 1/4	6 3/8 – 6 3/4
YMD/YLG	20 7/8 – 22	6 5/8 – 7

Under Armour youth baseball jersey size chart

For baseball and basketball jerseys, the measurements are the same.

US Sizing in Inches	Height	Waist	Chest
Youth X- Small	48 – 50	22 – 23	25 – 26
Youth Small	50 – 54	23 – 24	26 – 28
Youth Medium	54 – 59	25 – 26	28 – 30
Youth Large	59 – 63	26 – 27	30 – 32
Youth X- Large	63 – 67	28 -29	32 – 34

Learn more about Under Armour Shoe Size Guide (video)

_{Under Armour Shoe Fit Guide – What Size Should I Choose? by The Golf Shop Online}

Frequently Asked Questions

What size is youth large Under Armour?

The youth sizing for the large is between 14 to 16 for Under Armour. The chat size for YL is 30 – 32, and you can also get other items, such as the Under Armour youth size bra size chart with the YL section.

Does Under Armour youth run small?

The UA (Under Armour) youth sizing starts from extra small, followed by small. So, yes, Under Armour also runs small for youth sizes.

What size is a YM?

Under the youth size chart, one sizing is the youth medium. Depending on the item, the measurements are different, and YM is the abbreviation for youth size medium UA sizing. The YM size ranges from 10 to 12.

What size is under armour youth XS?

The youth XS represents the extra small size, which is 5.

Let’s get into the UA size charts for different wears in the sections below.

Conclusion

That’s it for our guide to Under Armour youth size charts. Hopefully, you now better understand how the sizing is done and what measurements you need to consider when purchasing UA clothe. If you have any questions, feel free to ask them in the comments section below and we will do our best to help. Thanks for reading!

Picture in this post is by Shawn Henry on Unsplash