XL
    L
    XS
    M
    S
    XXL
    ← All articles
    Sizing Jun 14, 2026 6 min read

    Where Fit Goes Wrong, By Garment Category

    Every category fails in a predictable place. Denim fails at the thigh and rise, not the waist. Shirts fail at the shoulder. Knowing the failure point per category tells you exactly which measurement to publish.

    Quick answers

    Where do jeans fail?
    The thigh and rise, not the waist
    Where do shirts fail?
    The shoulder — it can't be altered easily
    Where do shoes fail?
    Width, far more often than length
    Where do bras fail?
    The band, which most people size wrong

    Failure Point by Category

    CategoryWhere fit failsPublish this
    Jeans / denimThigh and riseThigh, rise, inseam
    ShirtsShoulderShoulder seam-to-seam
    DressesBust-to-waist ratioBust, waist, hip, length
    Blazers / suitingShoulder + dropChest, shoulder, drop
    Bras / lingerieBand vs cupUnderbust + bust
    FootwearWidth, not lengthLength AND width
    ActivewearCompression / stretchStretch %, intended fit

    Notes

    The waist is not why jeans get returned. Most denim returns are the thigh or the rise. A customer with athletic legs can button a W32 and still be unable to wear it. Publishing thigh circumference and rise — which almost nobody does — prevents a category of return your competitors are eating.

    Shoulders are the one thing a tailor can't fix cheaply. A shirt or jacket that's wrong in the shoulder is wrong permanently, because rebuilding a shoulder is expensive. That's why shoulder seam-to-seam is the measurement that matters most for tailored tops, and why it belongs on the chart.

    Footwear fails on width. Shoppers know their length. What they don't know is that they need a wide fitting — so they order their usual size, it pinches, and it comes back as 'too small' when it was actually too narrow. Publishing width is the fix.

    Match the published measurement to the failure point. The general principle: for each category, work out where it actually goes wrong, and make sure that exact measurement is on the chart. A chart full of measurements that never cause returns is decoration.

    FAQs

    Why do jeans get returned even when the waist fits?

    Because denim usually fails at the thigh or the rise, not the waist. Customers with athletic legs can fasten the waist and still be unable to wear the jeans. Publishing thigh circumference and rise prevents a whole class of return most brands never address.

    What's the most important measurement for shirts and jackets?

    Shoulder seam-to-seam. It's the one area a tailor cannot alter cheaply — a shoulder that's wrong is wrong permanently. Chest gets all the attention, but shoulder is what determines whether the garment can ever look right.

    Why do shoes get returned as 'too small' when the size is right?

    Usually width, not length. Shoppers know their length and order it, but if they need a wider fitting the shoe pinches and gets reported as too small. Publishing width alongside length fixes it.

    Need this on your store?

    Tailor Size Guide ships pre-built size charts for Shopify.