30% OFF SITEWIDE | CODE 'CYBER'

BUY ONE, GET ONE 50% OFF

CONVERSE UP TO 30% OFF | LAST DAY

YOUR SHOPPING BAG

Your bag is currently empty.

Continue shopping
Jet '21 - Youth
Jet '21 - Youth
Jet '21 - Youth
Jet '21 - Youth
Jet '21 - Youth
Jet '21 - Youth

Description

UNDER ARMOUR JET '21 YOUTH BASKETBALL SHOES

Locked in and ready for takeoff, the UA Jet '21 is all about performance. An EVA midsole gives you the cushioning you need, while the classic leather upper looks great on and off the court.

  • Synthetic upper provides lightweight comfort, durability & breathability.
  • Breathable mesh tongue for strategic ventilation.
  • Plush ankle collar foam for added comfort & support.
  • Cushioned EVA midsole delivers a lightweight & responsive feel underfoot.
  • EVA outsole is flexible & durable.


Need more information? Read reviews or ask a question.

SALE
UNDER ARMOUR

Jet '21 - Youth

SKU: 3024794-001
$39.98 $54.99 Save $15.01
Size guide

Size Guide

SIZE GUIDE

MEN

WOMEN

KIDS

Use the guide below to determine your size. If you're in between sizes, choose the smaller size for a more fitted look or choose the bigger size for a looser fit. Please note that brands vary in sizes. If you're not satisfied with the way your item fits, please visit our Returns & Exchanges FAQ for more information.

Men's Shoes

CM IN US Sizes EURO Sizes UK Sizes
23.5 9.25 6 39 5.5
24.1 9.49 6.5 39 6
24.4 9.61 7 40 6.5
24.8 9.76 7.5 40 - 41 7
25.4 10 8 41 7.5
25.7 10.12 8.5 41 - 42 8
26 10.24 9 42 8.5
26.7 10.51 9.5 42 - 43 9
27 10.63 10 43 9.5
27.3 10.75 10.5 43 - 44 10
27.9 10.98 11 44 10.5
28.3 11.14 11.5 44 - 45 11
28.6 11.26 12 45 11.5
29.4 11.57 13 46 12.5
30.2 11.89 14 47 13.5
31 12.2 15 48 14.5
31.8 12.52 16 49 15.5

Men's Tops

INCHES

S M L XL XXL XXXL
CHEST 36 - 38 38 - 40 40 - 42 42 - 44 44 - 46 46 - 48
WAIST 30 - 32 32 - 34 34 - 36 36 - 38 38 - 40 40 - 42

CENTIMETERS

S M L XL XXL XXXL
CHEST 91 - 96 96 - 101 101 - 106 106 - 111 111 - 116 116 - 121
WAIST 76 - 81 81 - 86 86 - 91 91 - 97 97 - 102 102 - 107

Men's Bottoms

INCHES

S M L XL XXL XXXL
WAIST 30 - 32 32 - 34 34 - 36 36 - 38 38 - 44 44 - 48
INSEAM 30 31 32 33 33 33

CENTIMETERS

S M L XL XXL XXXL
WAIST 76 - 81 81 - 86 86 - 91 91 - 96 101 - 111 11
INSEAM 76 78 81 84 84 84

Women's Shoes

CM IN US Sizes EURO Sizes UK Sizes
20.8 8.19 4 35 2
21.3 8.39 4.5 35 2.5
21.6 8.5 5 35 - 36 3
22.2 8.74 5.5 36 3.5
22.5 8.86 6 36 - 37 4
23 9.06 6.5 37 4.5
23.5 9.25 7 37 - 38 5
23.8 9.37 7.5 38 5.5
24.1 9.49 8 38 - 39 6
24.6 9.69 8.5 39 6.5
25.1 9.88 9 39 - 40 7
25.4 10 9.5 40 7.5
25.9 10.2 10 40 - 41 8
26.2 10.31 10.5 41 8.5
26.7 10.51 11 41 - 42 9
27.1 10.67 11.5 42 9.5
27.6 10.87 12 42 - 43 10

Women's Tops

INCHES

XS S M L XL
BUST 32 - 34 34 - 36 36 - 38.5 38.5 - 41 41 - 43
WAIST 24 - 26 26 - 28 28 - 30.5 30.5 - 33.5 33.5 - 35
HIP 34.5 - 36.5 36.5 - 38.5 38.5 - 41 41 - 43.5 43.5 - 45.5

CENTIMETERS

XS S M L XL
BUST 81 - 86 86 - 91 91 - 98 98 - 104 104 - 109
WAIST 61 - 66 66 - 71 71 - 78 78 - 85 85 - 89
HIP 87 - 93 93 - 98 98 - 104 104 - 111 111 - 116

Women's Bottoms

INCHES

XS S M L XL
WAIST 24 - 26 26 - 29 29 - 32 32 - 37 37 - 41
HIP 34 - 36 36 - 39 39 - 41 41 - 44 44 - 48

CENTIMETERS

XS S M L XL
WAIST 66 - 66 66 - 74 74 - 81 81 - 94 94 - 104
HIP 86 - 91 91 - 99 99 - 104 104 - 112 112 - 122

Kids' Shoes

INFANTS

CM IN US Sizes EURO Sizes UK Sizes
8.9 3.5 1 16 0.5
9.2 3.62 1.5 17 1
9.5 3.62 2 17 1
10.2 4.02 2.5 18 1.5
10.5 4.13 3 18 2

TODDLERS

CM IN US Sizes EURO Sizes UK Sizes
10.8 4.25 3.5 19 2.5
11.4 4.49 4 19 3
11.7 4.61 4.5 20 3.5
12.1 4.76 5 20 4
12.7 5 5.5 21 4.5
13 5.12 6 22 5
13.3 5.24 6.5 22 5.5
14 5.51 7 23 6
14.3 5.63 7.5 23 6.5
14.6 5.75 8 24 7
15.2 5.98 8.5 25 7.5
15.6 6.14 9 25 8
15.9 6.26 9.5 26 8.5
16.5 6.5 10 27 9
16.8 6.61 10.5 27 9.5

KIDS

CM IN US Sizes EURO Sizes UK Sizes
17.1 6.73 11 28 10
17.8 7.01 11.5 29 10.5
18.1 7.13 12 30 11
18.4 7.24 12.5 30 11.5
19.1 7.52 13 31 12
19.4 7.64 13.5 31 12.5
19.7 7.76 1 32 13
20.3 7.99 1.5 33 14
20.6 8.11 2 33 1
21 8.27 2.5 34 1.5
21.6 8.5 3 34 2

YOUTH

CM IN US Sizes EURO Sizes UK Sizes
21.9 8.62 3.5 35 2.5
22.2 8.74 4 36 3
22.5 8.86 4.5 36 3.5
23 9.06 5 37 4
23.5 9.25 5.5 37 4.5
23.8 9.37 6 38 5
24.1 9.49 6.5 38 5.5
24.6 9.69 7 39 6

Kids' Clothing Sizes

Toddler

INCHES

AGE 18 - 24M 24 - 36M 36 - 48M
SIZE 2T 3T 4T
CHEST 21 21 - 23 23
WAIST 20 20 - 22 22
HIP 22 22 - 24 24
HEIGHT 35 35 - 40 40

CENTIMETERS

AGE 18 - 24M 24 - 36M 36 - 48M
SIZE 2T 3T 4T
CHEST 53 53 - 58 58
WAIST 50 50 - 56 56
HIP 56 56 - 61 61
HEIGHT 90 90 - 102 102

Kids

INCHES

AGE 4 5 6 6 / 7 7
SIZE XS S M L XL
CHEST 23 24 25 26 27
WAIST 21 21.5 22 23 24
HIP 23 24 25.5 26.5 28
HEIGHT 39 - 41.5 41.5 - 44.5 44.5 - 46.5 46.5 - 48.5 48.5 - 50.5

CENTIMETERS

AGE 4 5 6 6 / 7 7
SIZE XS S M L XL
CHEST 58 - 61 61 - 63 63 - 66 66 - 69 69
WAIST 53 - 54 54 - 55 55 - 56 56 - 58 58 - 61
HIP 58 - 60 60 - 65 65 - 68 68 - 71 71
HEIGHT 99 - 105 105 - 113 113 - 118 118 - 123 123 - 128

Boys Youth

INCHES

AGE 6 - 7 8 - 9 10 - 12 14 - 16 18 - 20
SIZE XS S M L XL
CHEST 24 - 25.5 25.5 - 26.5 26.5 - 28.5 28.5 - 32 32 - 33.5
WAIST 23 - 23.5 23.5 - 24.5 24.5 - 26.5 26.5 - 28 28 - 31
HEIGHT 46.5 - 49.5 49.5 - 52 52 - 58.5 58.5 - 61.5 61.5 - 65.5

CENTIMETERS

AGE 6 - 7 8 - 9 10 - 12 14 - 16 18 - 20
SIZE XS S M L XL
CHEST 61 - 65 65 - 67 67 - 72 72 - 81 81 - 85
WAIST 58 - 60 60 - 62 62 - 67 67 - 71 71 - 79
HEIGHT 118 - 126 126 - 132 132 - 149 149 - 156 156 - 166

Girls Youth

INCHES

AGE 6 - 7 8 - 9 10 - 12 14 - 16 18 - 20
SIZE XS S M L XL
CHEST 26 - 27.5 27.5 - 29 29 - 31 31 - 34 34 - 35.5
WAIST 23 - 24.5 24.5 - 25.5 25.5 - 27.5 27.5 - 29.5 29.5 - 31
HIP 26.5 - 28 28 - 29.5 29.5 - 32.5 32.5 - 34.5 34.5 - 37
HEIGHT 47 - 50.5 50.5 - 53.5 53.5 - 57.5 57.5 - 60 60 - 62

CENTIMETERS

AGE 6 - 7 8 - 9 10 - 12 14 - 16 18 - 20
SIZE XS S M L XL
CHEST 66 - 69 69 - 74 74 - 79 79 - 86 86 - 90
WAIST 58 - 62 62 - 65 65 - 70 70 - 75 75 - 79
HIP 67 - 71 71 - 75 75 - 83 83 - 88 88 - 94
HEIGHT 119 - 128 128 - 136 136 - 146 146 - 152 152 - 158
 
Shipping calculated at checkout.

Check Store Inventory:

  • Monday 9 AM - 9 PM
  • Tuesday 9 AM - 9 PM
  • Wednesday 9 AM - 9 PM
  • Thursday 9 AM - 9 PM
  • Friday 9 AM - 9 PM
  • Saturday 9 AM - 9 PM
  • Sunday 9 AM - 9 PM

Description

UNDER ARMOUR JET '21 YOUTH BASKETBALL SHOES

Locked in and ready for takeoff, the UA Jet '21 is all about performance. An EVA midsole gives you the cushioning you need, while the classic leather upper looks great on and off the court.

  • Synthetic upper provides lightweight comfort, durability & breathability.
  • Breathable mesh tongue for strategic ventilation.
  • Plush ankle collar foam for added comfort & support.
  • Cushioned EVA midsole delivers a lightweight & responsive feel underfoot.
  • EVA outsole is flexible & durable.


Need more information? Read reviews or ask a question.

We also recommend

Split your purchase into 4 payments.

Free Shipping

on orders over $49. Details.

Buy online, Pick up in store

to get your items faster.

Order Assistance

Call or email us about your order.

Download Our app

and get 10% off your first purchase.

You are checking store stock for the following item:

Jet '21 - Youth - Size

No Results. Please choose a different size or enter another zip code.

This size is available online only.