Y-3 Ultraboost 5 - Off White / Core White / Wonder White
$49.59
Regular price
$124.50
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