Does Reiss run small?
Reiss runs small. Most shoppers size up from their usual size, especially in tops. British contemporary, runs small with tailored European fit Check the category notes below for tops, bottoms, and outerwear specifically.
Reiss generally runs small.
Reiss uses tailored European fit blocks. Slim through shoulders and chest.
Confidence: High, based on official size chart and shopper sentiment
Sizing overview
Most shoppers start one size up. Use the notes below to see where Reiss feels slimmer, roomier, or more consistent across categories.
Reiss runs small. European fit. Size up 1.
Plain-language cut notes and examples below show where pieces usually feel closer, roomier, or 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.
Reiss runs small. British contemporary, runs small with tailored European fit
How to read Reiss sizing
Sizing tendency
Most shoppers start one size up.
Consistency
Medium variation across categories.
Best check
Start with the category note, then check whether the cut is meant to feel structured or relaxed.
Variability and caveats
When Reiss can feel different from the usual sizing tendency
Cut
Structured pieces usually feel smaller first, especially through the shoulders, waist, or hip.
Fabric stretch
Rigid fabrics usually make the sizing tendency show up more clearly because there is less give.
Styling
Styling details like intended silhouette, layering room, and line-specific fit can shift how the brand’s usual sizing direction feels.
Reiss Sizing by Category
European fit. Size up 1.
What to expect
Expect tops to feel closer than the label suggests, especially in more structured pieces.
Slim tailored. Size up 1.
What to expect
Expect bottoms to feel closer than the label suggests, especially in more structured pieces.
Structured and slim. Size up 1.
What to expect
Expect outerwear to feel closer than the label suggests, especially in more structured pieces.
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Common questions about Reiss sizing
Does Reiss run small?
Reiss runs small. British contemporary, runs small with tailored European fit Most shoppers start one size up.
What size am I in Reiss if I wear a Medium?
If you wear a Medium in standard contemporary sizing, plan to try a Large at Reiss first, especially in structured or fitted pieces. Fit can vary across tops, bottoms, and outerwear, so confirm against the specific category you are shopping.
Does Reiss fit differently by category?
Yes. Fit varies by category at Reiss, covering tops, bottoms, and outerwear, since the same brand often cuts tops and outerwear to different proportions.
Is Reiss's size chart accurate?
Reiss publishes an official size chart, and ThisFits cross-references it against real shopper fit reports. Reiss shows medium variation across categories, so the chart is a reliable starting point with adjustments based on cut.
What if I'm between sizes at Reiss?
Since Reiss tends to run small, sizing up usually means fewer returns when you are between sizes, especially for fitted tops and tailored bottoms.
How does Reiss sizing compare to other brands?
Reiss sizes similarly to Zara and COS, many customers prefer the next size up. Shoppers commonly compare Reiss against other contemporary labels in the same category to translate sizes between brands they already wear.
Can I return Reiss items if the size is wrong?
Reiss typically accepts returns on unworn items with tags within the window stated on the order page or receipt. Policies vary by retailer and third-party sellers may differ, so confirm before ordering.