Does Reformation run small?
Reformation runs small. Most shoppers size up from their usual size, especially in dresses. Reformation runs small, especially in dresses and structured tops. Size up one. Check the category notes below for tops, bottoms, and outerwear specifically.
Reformation generally runs small.
Reformation runs small, especially in dresses and structured tops. Size up one.
Confidence: Medium, based on official size chart data
Sizing overview
Most shoppers start one size up. Use the notes below to see where Reformation feels slimmer, roomier, or more consistent across categories.
Reformation runs small. Runs small. Body-conscious cuts, size up one.
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.
Reformation runs small. Reformation runs small, especially in dresses and structured tops. Size up one.
How to read Reformation 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 Reformation can feel different from the usual sizing tendency
Cut
Structured pieces usually feel smaller first, especially through the shoulders, waist, or hip.
Fabric stretch
Fabric stretch changes how strongly the sizing tendency shows up: more give softens it, less give makes it more obvious.
Styling
Styling details like intended silhouette, layering room, and line-specific fit can shift how the brand’s usual sizing direction feels.
Reformation Sizing by Category
Runs small. Body-conscious cuts, size up one.
What to expect
Expect dresses to feel closer than the label suggests, especially in more structured pieces.
Runs small. Fitted styles are snug, size up one.
What to expect
Expect tops to feel closer than the label suggests, especially in more structured pieces.
Runs small. High-rise jeans are tight, size up one.
What to expect
Expect bottoms to feel closer than the label suggests, especially in more structured pieces.
How does Reformation sizing compare to other brands?
Reformation runs small. Compared to similar brands shoppers frequently compare against:
Compare Brands
Common questions about Reformation sizing
Does Reformation run small?
Reformation runs small. Reformation runs small, especially in dresses and structured tops. Size up one. Most shoppers start one size up.
What size am I in Reformation if I wear a Medium?
If you wear a Medium in standard contemporary sizing, plan to try a Large at Reformation first, especially in structured or fitted pieces. Fit can vary across dresses, tops, and bottoms, so confirm against the specific category you are shopping.
Does Reformation fit differently by category?
Yes. Fit varies by category at Reformation, covering dresses, tops, and bottoms, since the same brand often cuts dresses and bottoms to different proportions.
Is Reformation's size chart accurate?
Reformation publishes an official size chart, and ThisFits cross-references it against real shopper fit reports. Reformation 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 Reformation?
Since Reformation tends to run small, sizing up usually means fewer returns when you are between sizes, especially for fitted tops and tailored bottoms.
How does Reformation sizing compare to other brands?
Reformation sizes similarly to Zara and COS, many customers prefer the next size up. Shoppers commonly compare Reformation against other contemporary labels in the same category to translate sizes between brands they already wear.
Can I return Reformation items if the size is wrong?
Reformation 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.