Size Guide

Getting the size right on an overcoat is straightforward once you know what to measure. This guide covers everything you need, from taking your chest measurement to understanding how our coats are designed to fit over layers.

The one measurement that matters most

For an overcoat, your chest measurement is the primary guide. Everything else — waist, shoulder width, sleeve length, follows from it and is proportioned accordingly in each size.

How to measure your chest: Using a soft tape measure, wrap it around the fullest part of your chest, keeping it level across your back and under your arms. Take the measurement over a shirt or light layer, not over a thick jacket.

Our sizing is direct. If your chest measures 42 inches, order a size 42. There is no need to size up, our coats are cut to comfortably accommodate layers underneath, including suit jackets and thick knitwear.

If you prefer a slimmer, more tailored fit and plan to wear only light layers beneath, you may prefer to size down one.

Men's size chart

The Body Chest row shows which size to order based on your actual chest measurement. All other measurements are of the coat itself. Rotate your phone to landscape for the full table on mobile.

Measurement UK 38
EU 48
UK 40
EU 50
UK 42
EU 52
UK 44
EU 54
UK 46
EU 56
UK 48
EU 58
UK 50
EU 60
Body Chest
Your measurement
38"97cm 40"102cm 42"107cm 44"112cm 46"117cm 48"122cm 50"127cm
Chest
Full garment chest
42.5"108cm 44.5"113cm 46.5"118cm 48.4"123cm 50.4"128cm 52.4"133cm 54.3"138cm
Waist
Full garment waist
40.9"104cm 42.9"109cm 44.9"114cm 46.9"119cm 48.8"124cm 50.8"129cm 52.8"134cm
Sleeve Length
Shoulder to cuff
25.4"64.4cm 25.6"65cm 25.8"65.6cm 26.1"66.2cm 26.3"66.8cm 26.5"67.4cm 26.8"68cm
Shoulder Width
Across shoulders
18.4"46.8cm 18.9"48cm 19.4"49.2cm 19.8"50.4cm 20.3"51.6cm 20.8"52.8cm 21.3"54cm

Women's size chart

Our women's overcoats are true to size. Select the size closest to your chest measurement. All measurements below are of the coat itself.

Measurement UK 10
EU 38
UK 12
EU 40
UK 14
EU 42
UK 16
EU 44
UK 18
EU 46
Chest
Full garment chest
39"99cm 41"104cm 43"109cm 45"114cm 47"119cm
Waist
Full garment waist
39"99cm 41"104cm 43"109cm 45"114cm 47"119cm
Hip
Full garment hip
43.5"111cm 45.5"116cm 47.5"121cm 49.5"126cm 51.5"131cm
Sleeve Length
Shoulder to cuff
24.6"62.5cm 24.8"63cm 25"63.5cm 25.2"64cm 25.4"64.5cm

How our coats are designed to fit

Our overcoats are cut to be worn over indoor layers, a suit jacket, a blazer, a thick knit, or a heavy cardigan. This is how a proper overcoat should fit. It should not be tight across the back when you layer underneath it, and it should allow comfortable movement without pulling at the shoulders.

The shoulder seam is the most important fit point. It should sit cleanly at the edge of your shoulder, not dropping down your arm, and not pulling up toward your neck. If the shoulders fit well, everything else can be adjusted if needed.

Between sizes? Size up. An overcoat that is slightly generous is more comfortable and more versatile than one that is slightly tight, particularly when layering in winter. A larger size can also be taken in by a tailor if needed, which is a straightforward alteration.

Choosing between a regular and trim fit

Our coats are cut in a classic, full fit designed to accommodate layers comfortably. If you prefer a slimmer silhouette, perhaps you tend to wear only a shirt or thin knit underneath, sizing down one gives a more fitted, contemporary look without compromising movement.

If you wear suits regularly and want the coat to sit cleanly over a jacket, stay true to size.

✂ Pockets stitched closed for shipping. All pockets are lightly basting-stitched to keep the coat's shape during transit. Simply snip the thread with scissors or ask your dry cleaner to open them.

Easy exchanges

If your coat arrives and the size is not quite right, we make exchanges as straightforward as possible. You have 30 days from delivery to return your order for a different size, simply follow our returns and exchanges process and let us know what size you need.

If you have any questions about sizing before you order, get in touch, we are happy to advise.

Email: info@theplatinumtailor.co.uk
Phone: 07473239725