Brand Comparison · 2026

    Dr. MartensvsReformation, Size Comparison

    Reformation tends to run smaller than Dr. Martens. If you wear a Medium at Dr. Martens, you may need a Large at Reformation. For a measurement-based recommendation, use the fit checker.

    Quick Answer

    Dr. Martens vs Reformation sizing, quick answer

    Reformation runs about one size smaller than Dr. Martens. If you wear a Medium at Dr. Martens, you'll likely need a Large at Reformation. For an exact recommendation, build a free fit profile.

    • Dr. Martens: runs large
    • Reformation: runs small
    • 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 Dr. Martens and Reformation 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

    Dr. Martens sizing compared to Reformation: Dr. Martens runs large while Reformation runs small. Here is how the sizes translate.

    Reformation tends to run smaller than Dr. Martens. If you wear a Medium at Dr. Martens, you may need a Large at Reformation. For a measurement-based recommendation, use the fit checker.

    Dr. MartensRUNS LARGE
    ReformationRUNS SMALL
    Dr. Martens logo

    Dr. Martens

    RUNS LARGE

    British heritage boots, runs large with wide toe box

    Reformation logo

    Reformation

    RUNS SMALL

    Reformation runs small, especially in dresses and structured tops. Size up one.

    Category Match-up

    Dr. Martens
    Reformation
    Tops

    No data for Dr. Martens Tops

    RUNS SMALL

    Runs small. Fitted styles are snug, size up one.

    Bottoms

    No data for Dr. Martens Bottoms

    RUNS SMALL

    Runs small. High-rise jeans are tight, size up one.

    Dresses

    No data for Dr. Martens Dresses

    RUNS SMALL

    Runs small. Body-conscious cuts, size up one.

    Shoes
    RUNS LARGE

    Dr. Martens run large with a wide, boxy toe box. Most people size down 1. If you are between sizes, go down. Break-in period of 3–4 weeks is normal.

    No data for Reformation Shoes

    Size Conversion Table

    Your SizeDr. MartensReformation
    XXS<XXS(Runs Large)XS(Runs Small)
    XSXXS(Runs Large)S(Runs Small)
    SXS(Runs Large)M(Runs Small)
    MS(Runs Large)L(Runs Small)
    LM(Runs Large)XL(Runs Small)
    XLL(Runs Large)XXL(Runs Small)
    XXLXL(Runs Large)XXXL(Runs Small)
    XXXLXXL(Runs Large)XXXL+(Runs Small)

    * Indicative only. For your personalised size at both brands,

    Common Questions

    Does Dr. Martens run smaller than Reformation?

    Reformation runs about one size smaller than Dr. Martens. If you wear a Medium at Dr. Martens, you'll likely need a Large at Reformation. For an exact recommendation, build a free fit profile.

    Should I size up or down at Dr. Martens vs Reformation?

    Size up one at Reformation compared to Dr. Martens. Reformation runs smaller, so if you wear a Medium at Dr. Martens, try a Large at Reformation, especially for fitted tops and tailored bottoms.

    If I'm a Medium at Dr. Martens, what size am I at Reformation?

    Since Reformation runs smaller than Dr. Martens, a Medium at Dr. Martens is roughly equivalent to a Large at Reformation. Use the ThisFits fit checker for a recommendation based on your measurements.

    Does Dr. Martens or Reformation fit differently by category?

    Dr. Martens and Reformation cover different categories, so direct category comparisons are limited. Use the overall tendency as your starting point.

    Which brand is more accurate to its size chart, Dr. Martens or Reformation?

    Dr. Martens and Reformation 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 Dr. Martens and Reformation?

    If you're between sizes, Reformation 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.

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    Your Personal Size

    See your size in Dr. Martens&Reformation

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