AIR JORDAN 4 RETRO SP X NIKE SB 'NAVY'
Every pair on Project Sneakers is listed in UK sizing. Use the charts below to convert to EU and US for your chosen brand — sizing runs slightly differently between brands, so always check the right table.
Nike & Air Jordan
Jordan uses the same sizing as Nike. Nike tends to run slightly narrow.
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 5.5 | EU 38.5 | US 6 | 23.7 cm |
| UK 6 | EU 39 | US 6.5 | 24.1 cm |
| UK 6 | EU 40 | US 7 | 24.5 cm |
| UK 6.5 | EU 40.5 | US 7.5 | 25.0 cm |
| UK 7 | EU 41 | US 8 | 25.4 cm |
| UK 7.5 | EU 42 | US 8.5 | 25.8 cm |
| UK 8 | EU 42.5 | US 9 | 26.2 cm |
| UK 8.5 | EU 43 | US 9.5 | 26.7 cm |
| UK 9 | EU 44 | US 10 | 27.1 cm |
| UK 9.5 | EU 44.5 | US 10.5 | 27.5 cm |
| UK 10 | EU 45 | US 11 | 27.9 cm |
| UK 10.5 | EU 45.5 | US 11.5 | 28.3 cm |
| UK 11 | EU 46 | US 12 | 28.8 cm |
| UK 11.5 | EU 47 | US 12.5 | 29.2 cm |
| UK 12 | EU 47.5 | US 13 | 29.6 cm |
| UK 12.5 | EU 48 | US 13.5 | 30.0 cm |
| UK 13 | EU 48.5 | US 14 | 30.5 cm |
adidas & Yeezy
adidas runs about a half-size different to Nike and fits a touch wider.
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 5 | EU 38 | US 5.5 | 23.3 cm |
| UK 5.5 | EU 38 2/3 | US 6 | 23.8 cm |
| UK 6 | EU 39 1/3 | US 6.5 | 24.2 cm |
| UK 6.5 | EU 40 | US 7 | 24.6 cm |
| UK 7 | EU 40 2/3 | US 7.5 | 25.0 cm |
| UK 7.5 | EU 41 1/3 | US 8 | 25.5 cm |
| UK 8 | EU 42 | US 8.5 | 25.9 cm |
| UK 8.5 | EU 42 2/3 | US 9 | 26.3 cm |
| UK 9 | EU 43 1/3 | US 9.5 | 26.7 cm |
| UK 9.5 | EU 44 | US 10 | 27.1 cm |
| UK 10 | EU 44 2/3 | US 10.5 | 27.6 cm |
| UK 10.5 | EU 45 1/3 | US 11 | 28.0 cm |
| UK 11 | EU 46 | US 11.5 | 28.4 cm |
| UK 11.5 | EU 46 2/3 | US 12 | 28.8 cm |
| UK 12 | EU 47 1/3 | US 12.5 | 29.3 cm |
| UK 12.5 | EU 48 | US 13 | 29.7 cm |
| UK 13 | EU 48 2/3 | US 13.5 | 30.1 cm |
ASICS
Generally true to size.
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 6 | EU 40 | US 7 | 25.0 cm |
| UK 6.5 | EU 40.5 | US 7.5 | 25.5 cm |
| UK 7 | EU 41.5 | US 8 | 26.0 cm |
| UK 7.5 | EU 42 | US 8.5 | 26.5 cm |
| UK 8 | EU 42.5 | US 9 | 27.0 cm |
| UK 8.5 | EU 43 | US 9.5 | 27.5 cm |
| UK 9 | EU 44 | US 10 | 28.0 cm |
| UK 9.5 | EU 44.5 | US 10.5 | 28.5 cm |
| UK 10 | EU 45 | US 11 | 29.0 cm |
| UK 10.5 | EU 45.5 | US 11.5 | 29.5 cm |
| UK 11 | EU 46.5 | US 12 | 30.0 cm |
| UK 12 | EU 47.5 | US 13 | 31.0 cm |
New Balance
True to size, available in multiple widths (D is standard).
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 6.5 | EU 40 | US 7 | 25.0 cm |
| UK 7 | EU 40.5 | US 7.5 | 25.5 cm |
| UK 7.5 | EU 41.5 | US 8 | 26.0 cm |
| UK 8 | EU 42 | US 8.5 | 26.5 cm |
| UK 8.5 | EU 42.5 | US 9 | 27.0 cm |
| UK 9 | EU 43 | US 9.5 | 27.5 cm |
| UK 9.5 | EU 44 | US 10 | 28.0 cm |
| UK 10 | EU 44.5 | US 10.5 | 28.5 cm |
| UK 10.5 | EU 45 | US 11 | 29.0 cm |
| UK 11 | EU 45.5 | US 11.5 | 29.5 cm |
| UK 11.5 | EU 46.5 | US 12 | 30.0 cm |
| UK 12 | EU 47 | US 12.5 | 30.5 cm |
| UK 12.5 | EU 47.5 | US 13 | 31.0 cm |
UGG — Women's
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 3 | EU 36 | US 5 | 22.0 cm |
| UK 3.5 | EU 36.5 | US 5.5 | 22.5 cm |
| UK 4 | EU 37 | US 6 | 23.0 cm |
| UK 4.5 | EU 37.5 | US 6.5 | 23.5 cm |
| UK 5 | EU 38 | US 7 | 24.0 cm |
| UK 5.5 | EU 38.5 | US 7.5 | 24.5 cm |
| UK 6 | EU 39 | US 8 | 25.0 cm |
| UK 6.5 | EU 39.5 | US 8.5 | 25.5 cm |
| UK 7 | EU 40 | US 9 | 26.0 cm |
| UK 7.5 | EU 40.5 | US 9.5 | 26.5 cm |
| UK 8 | EU 41 | US 10 | 27.0 cm |
| UK 8.5 | EU 41.5 | US 10.5 | 27.5 cm |
| UK 9 | EU 42 | US 11 | 28.0 cm |
UGG — Men's
| UK | EU | US | Foot length |
|---|---|---|---|
| UK 5 | EU 39 | US 6 | 24.0 cm |
| UK 5.5 | EU 39.5 | US 6.5 | 24.5 cm |
| UK 6 | EU 40 | US 7 | 25.0 cm |
| UK 6.5 | EU 40.5 | US 7.5 | 25.5 cm |
| UK 7 | EU 41 | US 8 | 26.0 cm |
| UK 7.5 | EU 41.5 | US 8.5 | 26.5 cm |
| UK 8 | EU 42 | US 9 | 27.0 cm |
| UK 8.5 | EU 42.5 | US 9.5 | 27.5 cm |
| UK 9 | EU 43 | US 10 | 28.0 cm |
| UK 9.5 | EU 43.5 | US 10.5 | 28.5 cm |
| UK 10 | EU 44 | US 11 | 29.0 cm |
| UK 10.5 | EU 44.5 | US 11.5 | 29.5 cm |
| UK 11 | EU 45 | US 12 | 30.0 cm |
| UK 12 | EU 46 | US 13 | 31.0 cm |
- 1 en stock
- En rupture de stock, expédition prochainement
- 100% authentic — every pair verified in-house before it ships
- Fast UK tracked delivery — next-day options at checkout
- Free 30-day returns & exchanges
The Air Jordan 4 Retro SP x Nike SB arrives in a striking navy palette, merging two creative forces for a refined take on a basketball classic. This collaboration channels the rebellious spirit of skateboarding culture into Jordan's iconic silhouette, balancing premium construction with understated sophistication. The navy colouring grounds the design with timeless appeal, while architectural detailing defines the silhouette's legendary proportions.
Authenticity. Every pair is 100% authenticated in-house before dispatch — Project Sneakers Ltd, rated Excellent on Trustpilot.
Delivery. Fast UK tracked delivery, with next-day options at checkout.
Returns. Hassle-free 30-day returns and exchanges.
