Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White
Y-3 Ultraboost 5 - Off White / Core White / Wonder White

Y-3 Ultraboost 5 - Off White / Core White / Wonder White

$36.79 $122.99
Color - Off White / Core White / Wonder White
Size
Size Guide
✕

Men's Size Guide

Tops

Size Body Length Shoulder Width Chest Width Sleeve Length
XS 71.12 49.53 105.4 18.4
S 72.39 50.8 110.5 19.1
M 73.66 52.07 115.6 19.7
L 74.93 53.34 120.7 20.3
XL 76.84 55.24 128.3 21
XXL 78.74 57.15 135.9 21.6

Bottoms

US (in) US (cm) S/M/L FR IT JP
28 71 XXS 34 44
29 - - - -
30 76 XS 36 46
31 - - - - 3
32 81 S 38 48
33 - - - - 4
34 86 M 40 50
35 5
36 91 L 42 52
38 97 XL 44 54
40 102 XXL 46 56
42 107 XXXL 48 58

Short

Size RELAXED WAIST HIP FRONT RISE INSEAM LEG OPENING
XS 71.12 106.7 27.94 12.7 66.04
S 76.2 111.8 28.91 12.7 68.58
M 81.28 116.8 29.84 12.7 71.12
L 86.36 121.9 30.81 12.7 73.66
XL 93.98 129.5 32.08 12.7 77.47
XXL 101.6 137.2 33.35 12.7 81.28

Footwear

US (M) US (W) UK EU JP
2.5 4 2 34.5 21.5
3 4.5 2.5 35 22
3.5 5 3 35.5 22.5
4 5.5 3 36 22.75
4.5 6 3.5 37 23
5 6.5 4 37.5 23.5
5.5 7 4.5 38 24
6 7.5 5 39 24.5
6.5 8 5.5 39.5 25
7 8.5 6 40 25.25
7.5 9 6.5 40.5 25.5
8 9.5 7 41.5 26
8.5 10 7.5 42 26.5
9 10.5 8 42.5 27
9.5 11 8.5 43.5 27.5
10 11.5 9 44 28
10.5 12 9.5 44.5 28.25
11 12.5 10 45 28.5
11.5 13 10.5 46 29
12 13.5 11 46.5 29.5
12.5 14 11.5 47 30
13 14.5 12 48 30.5
13.5 15 12.5 48.5 30.75
14 15.5 13 49 31
14.5 16 13.5 49.5 31.5
15 16.5 14 50.5 32

Women's Size Guide

Tops

S/M/L 1/2/3 US UK FR IT
XXS 0 0 4 32 36
XS 0 2 6 34 38
S 1 4 8 36 40
M 2 6 10 38 42
L 3 8 12 40 44
XL 4 10 14 42 46
XXL 5 12 16 44 48

Bottoms

US (in) US (cm) S/M/L US UK FR IT 1/2/3
23 58 XXS 0 4 32 36 0
24 61 XS 2 6 34 38 0
25 - - - - - - -
26 66 S 4 8 36 40 1
27 - - - - - - -
28 71 M 6 10 38 42 2
29 - - - - - - -
30 76 L 8 12 40 44 3
31 - - - - - - -
32 81 XL 10 14 42 46 4
33 - - - - - - -
34 86 XXL 12 16 44 48 5

Shoes

US (M) US (W) UK EU LENGTH
2.5 4 2 34 21
3 4.5 2.5 34.5 21.5
3.5 5 3 35 22
4 5.5 3.5 36 22
4.5 6 4 37 22.5
5 6.5 4.5 37.5 23
5.5 7 5 38 23.5
6 7.5 5.5 38.5 24
6.5 8 6 39.5 24.5
7 8.5 6.5 40 25
7.5 9 7 40.5 25.5
8 9.5 7.5 41.5 26.01
8.5 10 8 42 26.49
9 10.5 8.5 42.5 27
9.5 11 9 43 27.51
10 11.5 9.5 44 27.99
10.5 12 10 44.5 28.5
11 12.5 10.5 45 29.01
11.5 13 11 45.5 29.49
12 13.5 11.5 46.5 30
12.5 14 12 47 30.51
13 -- 12.5 47.5 30.99
14 -- 13.5 49 32
15 -- 14.5 50 32.99

Kids' Size Guide

Tops

Size Body Length Shoulder Width Chest Width Sleeve Length
Toddler 2T 38.1 25.1 58.4 45.09
3T 40.64 26.04 61 48.26
4T 43.18 27 63.5 51.44
KID XS (4/5) 48.26 31.12 67.3 62.23
S (6/7) 52.07 32.38 72.4 66.67
M (8) 55.88 33.66 77.5 71.12
L (10/12) 59.69 35.56 83.8 76.2
XL (14/16) 62.87 36.83 90.2 81.28

Bottoms

Size Relaxed Waistband Front Rise Inseam Relaxed Leg Opening
Toddler 2T 22.9 21 29.21 6.99
3T 24.1 22.2 33.02 7.62
4T 25.4 23.5 36.83 8.26
KID XS (4/5) 26.04 22.2 44.45 8.59
S (6/7) 27.94 24.1 50.16 9.53
M (8) 29.84 26.04 55.88 10.5
L (10/12) 31.75 27.94 63.5 11.4
XL (14/16) 33.66 29.84 71.12 12.4

Short

Size Relaxed Waistband Front Rise Inseam Relaxed Leg Opening
Toddler 2T 22.9 17.8 9.53 19.1
3T 24.1 19.1 10.2 19.7
4T 25.4 20.3 10.8 20.7
KID XS (4/5) 25.4 21 19.7 22.9
S (6/7) 27.94 22.9 21.6 24.1
M (8) 30.48 24.8 23.5 25.4
L (10/12) 33.02 26.67 25.4 26.67
XL (14/16) 35.56 28.57 27.94 27.94

Shoes

US UK EU FOOT LENGTH
Baby (Toddler) 1C 0.5 16 9.05
2C 1.5 17 10
3C 2.5 18.5 10.8
4C 3.5 19.5 11.59
5C 4.5 21 12.54
6C 5.5 22 13.3
7C 6.5 23.5 14.13
8C 7.5 25 15.08
9C 8.5 26 15.9
10C 9.5 27 16.67
Little Kids (Pre-School) 10.5C 10 27.5 17.1
11C 10.5 28 17.62
11.5C 11 28.5 17.94
12C 11.5 29.5 18.4
12.5C 12 30 18.89
13C 12.5 31 19.21
13.5C 13 31.5 19.7
1Y 13.5 32 20.16
1.5Y 1 33 20.48
2Y 1.5 33.5 21
2.5Y 2 34 21.43
3Y 2.5 35 21.75
Big Kids (Grade-School) 3.5Y 3 35.5 22.2
4Y 3.5 36 22.38
4.5Y 4 36.5 22.7
5Y 4.5 37.5 23.18
5.5Y 5 38 23.5
6Y 5.5 38.5 23.81
6.5Y 6 39 24.29
7Y 6 40 24.61

Ultraboost 5 silhouette

PRIMEKNIT textile upper

Padded collar 

Perforated tongue with Y-3 branding 

TPU overlays at lateral sides 

Woven laces 

Yohji Yamamoto signature on the heel counter 

Y-3 branding on heel

Boost midsole

Rubber outsole

 

Style: y3jp7439

Color: Off White / Core White / Wonder White

Material: Textile / TPU

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