Both are Adidas models, but lasts differ. Superstar is labeled Runs Big (Size down half a size if narrow/average; TTS if wide). Stan Smith is True to Size (True to size; half up if wide).
Superstar often feels long because of the rigid shell toe, so many narrow and average feet size down half a size to cut heel slip. Wide feet can stay TTS for volume. Do not assume Stan Smith sizing — Superstar is typically roomier in length.
Stan Smith is one of adidas’ easier classics to size: most guides land on true to size for average feet. It sits narrower than Superstar, so wide feet may prefer half up rather than guessing from a Superstar size-down. Between sizes, prefer trying TTS first.
Use the table below as a starting point from fit offsets — then confirm with try-on or returns. Width can matter more than length between these two.
| Superstar | Stan Smith | |
|---|---|---|
| Verdict | Runs Big | True to Size |
| Advice | Size down half a size if narrow/average; TTS if wide | True to size; half up if wide |
| Width | Shell toe adds dead length; forefoot can still feel snug | Medium-narrow tennis last — snugger than Superstar forefoot |
| Break-in | Shell toe does not stretch; leather upper softens | Leather softens modestly |
| Fit offset | -0.5 | +0 |
| Confidence | medium | medium |
If the left model fits at the listed size, start here in the right model (chart + fit offsets).
| If Superstar fits | Try Stan Smith | Note |
|---|---|---|
| US 7 | US 7.5 | offset +0.5 |
| US 7.5 | US 8 | offset +0.5 |
| US 8 | US 8.5 | offset +0.5 |
| US 8.5 | US 9 | offset +0.5 |
| US 9 | US 9.5 | offset +0.5 |
| US 9.5 | US 10 | offset +0.5 |
| US 10 | US 10.5 | offset +0.5 |
| US 10.5 | US 11 | offset +0.5 |
| US 11 | US 11.5 | offset +0.5 |
| US 12 | US 12.5 | offset +0.5 |
Full Superstar guide · Full Stan Smith guide · Reverse compare · Open in converter