Jacket Fit Guide: Find the Right Size and Feel

Ever bought a jacket that looked great on the rack but felt off on you? The problem is usually the fit. A well‑fitted jacket hugs your shoulders, slides down your arms just a bit, and gives you confidence. Below are the basics you need to check before you click ‘buy’ or head to the fitting room.

Check the Shoulder Seams

The shoulder seam should land right at the edge of your own shoulder bone. If it slides off the end, the jacket will feel loose and look cheap. If it’s pulling toward the neck, you’ll feel restricted. Try on the jacket, raise your arms, and watch the seam—if it stays in place, you’ve got the right shoulder fit.

Sleeve Length and Body Length

Sleeves need a little wiggle room. When your hands rest at your sides, the cuff should end around your wrist bone, letting a shirt cuff show about a quarter inch. For the body, the jacket should cover your seat but not swamp your hips. A good rule is to zip the jacket up; the zipper should sit at the narrowest part of your waist without pulling.

The next thing to watch is the lapel. A lapel that sits flat against your chest without gaps means the jacket matches your torso width. If there’s a gap, the jacket is too big. Small adjustments at a tailor can fix minor gaps, but a big mismatch means you need a different size.

Don’t forget the collar. When you button the jacket, the collar should lie flat against your neck, not sticking out. A tight collar feels uncomfortable, while a loose one looks sloppy. If you plan to wear a sweater underneath, add an extra half size for comfort.

Fabric matters too. Stiffer fabrics like wool hold their shape longer, so they need a more exact fit. Softer fabrics like cotton or jersey can be a bit forgiving, but the same shoulder rules apply. Test the jacket by moving—sit, stretch, and reach. If it moves with you, it’s right.

Finally, think about your style. A slim cut works for a sleek look, but if you’re broad‑shouldered, a regular cut may feel better. Balance the look with what you’ll wear underneath: a thin shirt vs. a bulkier sweater.

Take these checks to any store or online shop with a good return policy. A little time spent measuring now saves you from buying a jacket that never gets used. With the right fit, your jacket becomes a go‑to piece you’ll wear season after season.