Brand Comparison · 2026

    ASOS DesignvsMango, Size Comparison

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

    Quick Answer

    ASOS Design vs Mango sizing, quick answer

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

    • ASOS Design: fits true to size
    • Mango: 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 ASOS Design and Mango 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

    ASOS Design sizing compared to Mango: ASOS Design fits true to size while Mango runs small. Here is how the sizes translate.

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

    ASOS DesignTRUE TO SIZE
    MangoRUNS SMALL
    ASOS Design logo

    ASOS Design

    TRUE TO SIZE

    True to size; Petite line runs very short

    Mango logo

    Mango

    RUNS SMALL

    Mango runs small, especially in structured pieces. Size up one for comfort.

    Category Match-up

    ASOS Design
    Mango
    Tops
    TRUE TO SIZE

    Varies by sub-brand. 'Design' line is typically true to size.

    RUNS SMALL

    Runs small. European sizing, size up one.

    Bottoms

    No data for ASOS Design Bottoms

    RUNS SMALL

    Runs small. Tailored trousers are narrow, size up one.

    Dresses
    TRUE TO SIZE

    Standard fit is reliable, but 'Petite' runs very short.

    RUNS SMALL

    Runs small. Fitted dresses especially, size up one.

    Size Conversion Table

    Your SizeASOS DesignMango
    XXSXXSXS(Runs Small)
    XSXSS(Runs Small)
    SSM(Runs Small)
    MML(Runs Small)
    LLXL(Runs Small)
    XLXLXXL(Runs Small)
    XXLXXLXXXL(Runs Small)
    XXXLXXXLXXXL+(Runs Small)

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

    Common Questions

    Does ASOS Design run smaller than Mango?

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

    Should I size up or down at ASOS Design vs Mango?

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

    If I'm a Medium at ASOS Design, what size am I at Mango?

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

    Does ASOS Design or Mango fit differently by category?

    Yes, fit varies meaningfully by category. Tops, Dresses 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, ASOS Design or Mango?

    ASOS Design and Mango 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 ASOS Design and Mango?

    If you're between sizes, Mango 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.

    More Comparisons

    Your Personal Size

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