Chelsea Boots
- True to size fit
- Narrow ankle opening — go half size up if wide ankle
- Stretches slightly after wear-in
Fit Guide
Find Your
Perfect Size
Black Cobra shoes follow standard UK sizing. Use this guide to find your ideal fit before ordering.
How to Measure
Measure Your Foot at Home
- 1Place a sheet of paper on a hard floor and stand on it with your heel against a wall.
- 2Mark the tip of your longest toe and the back of your heel.
- 3Measure the distance between the two marks in centimetres.
- 4Compare your measurement to the size chart below and select your UK size.
Tip: Measure both feet and use the larger measurement. Feet can differ slightly in size. If you're between sizes, we recommend going half a size up.
Size Chart
International Size Conversion
All Black Cobra shoes are labelled in UK sizes.
| UK | EU | US (Men) | US (Women) | Foot Length (cm) |
|---|---|---|---|---|
| UK 5 | 38 | 6 | 7 | 24.0 cm |
| UK 5.5 | 38.5 | 6.5 | 7.5 | 24.4 cm |
| UK 6 | 39 | 7 | 8 | 24.8 cm |
| UK 6.5 | 40 | 7.5 | 8.5 | 25.4 cm |
| UK 7 | 41 | 8 | 9 | 25.9 cm |
| UK 7.5 | 41.5 | 8.5 | 9.5 | 26.3 cm |
| UK 8 | 42 | 9 | 10 | 26.7 cm |
| UK 8.5 | 43 | 9.5 | 10.5 | 27.1 cm |
| UK 9 | 43.5 | 10 | 11 | 27.6 cm |
| UK 9.5 | 44 | 10.5 | 11.5 | 28.0 cm |
| UK 10 | 45 | 11 | 12 | 28.4 cm |
| UK 11 | 46 | 12 | 13 | 29.2 cm |
| UK 12 | 47 | 13 | 14 | 30.0 cm |
Fit Notes by Collection
Collection-Specific Guidance
Street Sneakers
- True to size or half size up for comfort
- Standard width — fits D (medium) feet well
- Thick insole adds slight volume
Safety Boots
- Go half size up if wearing thick socks
- Steel toe cap takes 2–3 days to break in
- Wide fit recommended for labour use