Stone IslandvsAmi Paris, Size Comparison
Stone Island tends to run smaller than Ami Paris. If you wear a Medium at Ami Paris, you may need a Large at Stone Island. For a measurement-based recommendation, use the fit checker.
Stone Island vs Ami Paris sizing, quick answer
Stone Island runs about one size smaller than Ami Paris. If you wear a Medium at Ami Paris, you'll likely need a Large at Stone Island. For an exact recommendation, build a free fit profile.
- Stone Island: runs small
- Ami Paris: runs large
- If between sizes: size up at the brand that runs smaller, or use the fit checker below for a personalised recommendation.
Brand guide
Compare how Stone Island and Ami Paris usually fit, where cuts feel slimmer or roomier, and which categories are most predictable.
GENERAL BRAND GUIDANCE
This is a general brand-level sizing summary, not an exact product recommendation. For your specific size, paste a product link into the fit checker.
The Verdict
Stone Island sizing compared to Ami Paris: Stone Island runs small while Ami Paris runs large. Here is how the sizes translate.
Stone Island tends to run smaller than Ami Paris. If you wear a Medium at Ami Paris, you may need a Large at Stone Island. For a measurement-based recommendation, use the fit checker.
Category Match-up
Size Conversion Table
* Indicative only. For your personalised size at both brands,
Common Questions
Does Stone Island run smaller than Ami Paris?
Stone Island runs about one size smaller than Ami Paris. If you wear a Medium at Ami Paris, you'll likely need a Large at Stone Island. For an exact recommendation, build a free fit profile.
Should I size up or down at Stone Island vs Ami Paris?
Size up one at Stone Island compared to Ami Paris. Stone Island runs smaller, so if you wear a Medium at Ami Paris, try a Large at Stone Island, especially for fitted tops and tailored bottoms.
If I'm a Medium at Stone Island, what size am I at Ami Paris?
Since Stone Island runs smaller than Ami Paris, a Medium at Stone Island is roughly equivalent to a Small at Ami Paris. Use the ThisFits fit checker for a recommendation based on your measurements.
Does Stone Island or Ami Paris fit differently by category?
Yes, fit varies meaningfully by category. Tops can each fit differently than the brand's overall tendency suggests. See the Category Match-up section below for per-category guidance.
Which brand is more accurate to its size chart, Stone Island or Ami Paris?
Stone Island and Ami Paris both publish official size charts, but real-world fit varies by fabric, cut and category. The ThisFits engine cross-references published charts with shopper fit reports across 197+ brands to predict your size in each.
What if I'm between sizes at Stone Island and Ami Paris?
If you're between sizes, Stone Island tends to fit closer to the body, so trying the larger size first usually means fewer returns. Always confirm each retailer's return policy before ordering.