Size up for structured items, stay true for relaxed fits.
Heels
Usually size up by 0.5 for comfort
Oversized
Do not size down — it breaks intended silhouette
Tailoring
Better to size up and tailor high-value pieces
Find your exact size across designer brands — with real-world fit insights, cross-brand comparisons, and guidance built to reduce returns
Lead story
A high-level read on the houses and categories accelerating first.
Designer Signal analyzes how luxury pieces actually fit across categories, materials, and collections — so you can make confident buying decisions.
Structured vs relaxed fits across Dior, Saint Laurent, and more.
Tailored vs oversized fits across Italian and French brands.
Heels, sneakers, boots — when to size up, down, or stay true
Capacity, proportions, and real-life usability
Rigid vs stretch denim, structured vs relaxed tailoring
Understand intentional vs incorrect sizing
A ranked snapshot of the categories currently outperforming.
Prada
Runs slightly small in heels; sneakers are narrow.
2.17
+4.8%
Gucci
Mostly true to size; structured leather feels tight initially.
1.83
+2.1%
Saint Laurent
Heels run small — sizing up is recommended.
1.44
-0.3%
Dior
Tailored fit — size up if between sizes.
1.00
+0.0%
Balenciaga
Oversized by design, especially sneakers.
1.00
+0.0%
Loewe
Varies by collection; leather pieces feel fitted.
1.00
+0.0%
Signal score
2.17
+4.8%Use your known size to predict your fit in another brand before you buy.
Prada runs narrow; Saint Laurent runs tight overall.
Confidence: High
Balenciaga is oversized; others follow standard luxury sizing.
You wear US 10 in Nike
You wear IT 40 in Dior
Brands prioritize design over standardization, leading to variation.
Sizing insights vary by retailer:
Market spotlight
Heels
Usually size up by 0.5 for comfort
Oversized
Do not size down — it breaks intended silhouette
Tailoring
Better to size up and tailor high-value pieces
Get fit insights, brand alerts, and curated picks designed to help you make better luxury purchases
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