Use the chart below to convert between US, UK, EU and JP sizes.
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 3.5 | 3 | 35.5 | 22.5 |
| 4 | 3.5 | 36 | 23 |
| 4.5 | 4 | 36.5 | 23.5 |
| 5 | 4.5 | 37.5 | 23.5 |
| 5.5 | 5 | 38 | 24 |
| 6 | 5.5 | 38.5 | 24 |
| 6.5 | 6 | 39 | 24.5 |
| 7 | 6 | 40 | 25 |
| 7.5 | 6.5 | 40.5 | 25.5 |
| 8 | 7 | 41 | 26 |
| 8.5 | 7.5 | 42 | 26.5 |
| 9 | 8 | 42.5 | 27 |
| 9.5 | 8.5 | 43 | 27.5 |
| 10 | 9 | 44 | 28 |
| 10.5 | 9.5 | 44.5 | 28.5 |
| 11 | 10 | 45 | 29 |
| 11.5 | 10.5 | 45.5 | 29.5 |
| 12 | 11 | 46 | 30 |
| 12.5 | 11.5 | 47 | 30.5 |
| 13 | 12 | 47.5 | 31 |
| 13.5 | 12.5 | 48 | 31.5 |
| 14 | 13 | 48.5 | 32 |
| 14.5 | 13.5 | 49 | 32.5 |
| 15 | 14 | 49.5 | 33 |
| 15.5 | 14.5 | 50 | 33.5 |
| 16 | 15 | 50.5 | 34 |
| 16.5 | 15.5 | 51 | 34.5 |
| 17 | 16 | 51.5 | 35 |
| 17.5 | 16.5 | 52 | 35.5 |
| 18 | 17 | 52.5 | 36 |
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 5 | 2.5 | 35.5 | 22 |
| 5.5 | 3 | 36 | 22.5 |
| 6 | 3.5 | 36.5 | 23 |
| 6.5 | 4 | 37.5 | 23.5 |
| 7 | 4.5 | 38 | 24 |
| 7.5 | 5 | 38.5 | 24.5 |
| 8 | 5.5 | 39 | 25 |
| 8.5 | 6 | 40 | 25.5 |
| 9 | 6.5 | 40.5 | 26 |
| 9.5 | 7 | 41 | 26.5 |
| 10 | 7.5 | 42 | 27 |
| 10.5 | 8 | 42.5 | 27.5 |
| 11 | 8.5 | 43 | 28 |
| 11.5 | 9 | 44 | 28.5 |
| 12 | 9.5 | 44.5 | 29 |
| 12.5 | 10 | 45 | 29.5 |
| 13 | 10.5 | 45.5 | 30 |
| 13.5 | 11 | 46 | 30.5 |
| 14 | 11.5 | 47 | 31 |
| 14.5 | 12 | 47.5 | 31.5 |
| 15 | 12.5 | 48 | 32 |
| 15.5 | 13 | 48.5 | 32.5 |
| 16 | 13.5 | 49 | 33 |
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 1C | 0.5 | 16 | 7 |
| 2C | 1.5 | 17 | 8 |
| 3C | 2.5 | 18.5 | 9 |
| 4C | 3.5 | 19.5 | 10 |
| 5C | 4.5 | 21 | 11 |
| 6C | 5.5 | 22 | 12 |
| 7C | 6.5 | 23.5 | 13 |
| 8C | 7.5 | 25 | 14 |
| 9C | 8.5 | 26 | 15 |
| 10C | 9.5 | 27 | 16 |
| 11C | 10.5 | 28 | 17 |
| 12C | 11.5 | 29.5 | 18 |
| 13C | 12.5 | 31 | 19 |
| 1Y | 13.5 | 32 | 20 |
| 1.5Y | 1 | 33 | 20.5 |
| 2Y | 1.5 | 33.5 | 21 |
| 2.5Y | 2 | 34 | 21.5 |
| 3Y | 2.5 | 35 | 22 |
| 3.5Y | 3 | 35.5 | 22.5 |
| 4Y | 3.5 | 36 | 23 |
| 4.5Y | 4 | 36.5 | 23.5 |
| 5Y | 4.5 | 37.5 | 23.5 |
| 5.5Y | 5 | 38 | 24 |
| 6Y | 5.5 | 38.5 | 24 |
| 6.5Y | 6 | 39 | 24.5 |
| 7Y | 6 | 40 | 25 |
| Size | Price | UPC | Delivery |
|---|---|---|---|
| 3.5Y | — | 194954137346 | Out of stock |
| 4Y | — | 194954137353 | Out of stock |
| 4.5Y | — | 194954137360 | Out of stock |
| 5Y | — | 194954137377 | Out of stock |
| 5.5Y | $301.80 | 194954137384 | 3-4 business days |
| 6Y | — | 194954137391 | Out of stock |
| 6.5Y | — | 194954137407 | Out of stock |
| 7Y | — | 194954137414 | Out of stock |
Built for big kids, the Jordan Why Not Zer0.4 GS ‘Upbringing' features mismatched prints and colors on the upper of the left and right shoe, resulting in a kaleidoscopic design that takes inspiration from Russell Westbrook’s formative years in Southern California. The complex build combines breathable mesh with lightweight textile, synthetic overlays and cracked leather paneling on the heel. Zoom Air cushioning is housed in the heel of the foam midsole, supported by a decoupled translucent rubber outsole.
| Silhouette | Jordan Why Not Zer0.4 |
|---|---|
| Colorway | White/Multi-Color/Multi-Color |
| Material | Synthetic |
| Season | 2021 |
| Release Date | 2021-01-06 |