By Stella McCartney Court Boost Training
Fit verdict, size conversion guide, and millimeter measurements.
This shoe runs approximately 4.5mm longer than standard sizing. If you prefer a snug fit or are between sizes, go a half size down.
Aggregated feedback from verified shoe owners
| EU | US (M) | UK | Foot Length | Cavity Length |
|---|---|---|---|---|
| 36 | 4 | 3.5 | 22.1 cm | 241.48 mm |
| 36 2/3 | 4.5 | 4 | 22.5 cm | 245.48 mm |
| 37 1/3 | 5 | 4.5 | 22.9 cm | 249.48 mm |
| 38 | 5.5 | 5 | 23.3 cm | 253.48 mm |
| 38 2/3 | 6 | 5.5 | 23.8 cm | 258.48 mm |
| 39 1/3 | 6.5 | 6 | 24.2 cm | 262.48 mm |
| 40 | 7 | 6.5 | 24.6 cm | 266.48 mm |
| 40 2/3 | 7.5 | 7 | 25.0 cm | 270.48 mm |
| 41 1/3 | 8 | 7.5 | 25.5 cm | 275.48 mm |
| 42 | 8.5 | 8 | 25.9 cm | 279.48 mm |
| 42 2/3 | 9 | 8.5 | 26.3 cm | 283.48 mm |
| 43 1/3 | 9.5 | 9 | 26.7 cm | 287.48 mm |
| 44 | 10 | 9.5 | 27.1 cm | 291.48 mm |
| 44 2/3 | 10.5 | 10 | 27.6 cm | 296.48 mm |
| 45 1/3 | 11 | 10.5 | 28.0 cm | 300.48 mm |
| 46 | 11.5 | 11 | 28.4 cm | 304.48 mm |
| 46 2/3 | 12 | 11.5 | 28.8 cm | 308.48 mm |
| 47 1/3 | 12.5 | 12 | 29.3 cm | 313.48 mm |
| 48 | 13 | 12.5 | 29.7 cm | 317.48 mm |
| 48 2/3 | 13.5 | 13 | 30.1 cm | 321.48 mm |
| 49 1/3 | 14 | 13.5 | 30.5 cm | 325.48 mm |
| 50 | 14.5 | 14 | 31.0 cm | 330.48 mm |
| 50 2/3 | 15 | 14.5 | 31.4 cm | 334.48 mm |
| 51 1/3 | 16 | 15 | 31.8 cm | 338.48 mm |
| 52 2/3 | 17 | 16 | 32.6 cm | 346.48 mm |
| 53 1/3 | 18 | 17 | 33.5 cm | 355.48 mm |
| 54 2/3 | 19 | 18 | 34.3 cm | 363.48 mm |
| 55 2/3 | 20 | 19 | 35.2 cm | 372.48 mm |
Does the Adidas By Stella McCartney Court Boost Training run big or small?
It tends to run slightly roomy. We recommend ordering a half size down. This shoe runs approximately 4.5mm longer than standard sizing. If you prefer a snug fit or are between sizes, go a half size down.
How does Shoe Fit determine shoe sizing?
Shoe Fit calculates the real-world interior shoe cavity in millimeters combined with real owner feedback, rather than relying on arbitrary brand charts.
Already own a shoe that fits well? Shoe Fit cross-references its internal cavity against the Adidas By Stella McCartney Court Boost Training to give you your personalized size.
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