How to Find the Right Leather Jacket Size: A Fit Guide for Men

Start With the Shoulders

The shoulder seam where the sleeve attaches to the body should sit exactly at the edge of your shoulder. Not hanging over the end, and not pulling inward.

Too wide: the jacket looks shapeless regardless of how well the body fits. Too narrow: pulls across the upper back, restricts arm movement, and creases at the armhole. Neither can be fixed without significant rework. Find a jacket whose shoulder fits. Everything else can be worked around.

Chest and Body Fit

A leather jacket should fit close to the body, not tight, not baggy. When zipped, no significant pulling across the chest. When open, it should drape cleanly from the shoulders.

Measure the fullest part of your chest. Add 5–8cm for a fitted silhouette, or 10–12cm for a more relaxed fit. If between sizes on the chest, defer to the shoulder measurement.

How to Account for Layering

A jacket that fits perfectly over a tee will feel tight over a shirt and knit. If you want a jacket that works across all layering scenarios, size up by one. A slightly larger jacket worn over a single layer will sit cleanly. A slightly smaller jacket worn over multiple layers will not.

Sleeve Length and Body Length

The sleeve should end at your wrist bone, with 1–2cm of shirt cuff visible underneath.

A biker jacket should end at or just below the hip. A bomber at the natural waist. Shorter cuts make you look taller and leaner. Taller men (over 6ft) often look better in longer cuts; shorter men in shorter cuts.

When You're Between Sizes

Default to the larger size if you plan to layer; the smaller if you'll wear it primarily over a tee. The shoulder measurement is the deciding factor.

If genuinely unsure, contact us at info@harrencole.com with your chest, shoulder, and height measurements, and we'll advise on the right size for the specific jacket you're considering.

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