New Balance 550 Big Kid 'Sea Salt Slate Grey'
New Balance · Style GSB550LG
· Released 2025-03-21
from $106.00
Select a size:
Size chart — New Balance
Use the chart below to convert between US, UK, EU and JP sizes.
Men
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 7 | 6.5 | 40 | 25 |
| 7.5 | 7 | 40.5 | 25.5 |
| 8 | 7.5 | 41.5 | 26 |
| 8.5 | 8 | 42 | 26.5 |
| 9 | 8.5 | 42.5 | 27 |
| 9.5 | 9 | 43 | 27.5 |
| 10 | 9.5 | 44 | 28 |
| 10.5 | 10 | 44.5 | 28.5 |
| 11 | 10.5 | 45 | 29 |
| 11.5 | 11 | 45.5 | 29.5 |
| 12 | 11.5 | 46.5 | 30 |
| 12.5 | 12 | 47 | 30.5 |
| 13 | 12.5 | 47.5 | 31 |
| 14 | 13.5 | 49 | 32 |
| 15 | 14.5 | 50 | 33 |
| 16 | 15.5 | 51 | 34 |
Women
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 5 | 3 | 35 | 22 |
| 5.5 | 3.5 | 36 | 22.5 |
| 6 | 4 | 36.5 | 23 |
| 6.5 | 4.5 | 37 | 23.5 |
| 7 | 5 | 37.5 | 24 |
| 7.5 | 5.5 | 38 | 24.5 |
| 8 | 6 | 39 | 25 |
| 8.5 | 6.5 | 40 | 25.5 |
| 9 | 7 | 40.5 | 26 |
| 9.5 | 7.5 | 41 | 26.5 |
| 10 | 8 | 41.5 | 27 |
| 10.5 | 8.5 | 42.5 | 27.5 |
| 11 | 9 | 43 | 28 |
| 11.5 | 9.5 | 43.5 | 28.5 |
| 12 | 10 | 44 | 29 |
14-day returns for store credit & equal-value exchanges — policy
Size, price & UPC details
| Size | Price | UPC | Delivery |
|---|---|---|---|
| 3.5Y | — | 197967871825 | Out of stock |
| 4Y | — | 197967871832 | Out of stock |
| 4.5Y | $165.40 | 197967871849 | 5-7 business days |
| 5Y | $106.00 | 197967871856 | 5-7 business days |
| 5.5Y | $165.40 | 197967871863 | 5-7 business days |
| 6Y | — | 197967871870 | Out of stock |
| 6.5Y | $165.40 | 197967871887 | 5-7 business days |
| 7Y | $165.40 | 197967871894 | 5-7 business days |
About the New Balance 550 Big Kid 'Sea Salt Slate Grey'
| Silhouette | 550 |
|---|---|
| Colorway | Sea Salt/Slate Grey |
| Material | Leather |
| Season | 2025 |
| Release Date | 2025-03-21 |