WINDSOR BLUME · US JACKET SIZING
Find your fit, with confidence.
Start with a similar jacket you already love. Close it, lay it flat and compare its measurements with the tables below.
All values are in inches and describe the finished jacket—not your body.Women’s jacket measurements
| US size | Jacket bust | Jacket waist | Jacket hips | Shoulder | Sleeve |
|---|---|---|---|---|---|
| XS | 36 | 31 | 38 | 14.5 | 24 |
| S | 38 | 33 | 40 | 15 | 24 |
| M | 40 | 35 | 42 | 15.5 | 24.5 |
| L | 42 | 37 | 44 | 16 | 25 |
| XL / 1X | 44 | 39 | 46 | 16.5 | 25.5 |
| 2XL / XXL / 2X | 46 | 41 | 48 | 17 | 26 |
| 3XL / XXXL / 3X | 48 | 43 | 50 | 17.5 | 26 |
| 4XL / XXXXL | 50 | 45 | 52 | 18 | 26.5 |
Bust, waist and hips are full circumferences. Shoulder is width; sleeve is length. Hip measurements apply only to styles that reach the full hip. Cropped hems differ.
Men’s jacket measurements
| US size | Jacket chest | Shoulder | Sleeve |
|---|---|---|---|
| XS | 42 | 18 | 25.5 |
| S | 44 | 18.5 | 26 |
| M | 46 | 19 | 26.5 |
| L | 48 | 19.5 | 27 |
| XL / 1X | 50 | 20 | 27.25 |
| 2XL / XXL / 2X | 52 | 21 | 27.5 |
| 3XL / XXXL / 3X | 54 | 21.5 | 28 |
| 4XL / XXXXL | 56 | 22 | 28.5 |
Chest is the full circumference. Shoulder is width; sleeve is length.
Do not add another 10 cm to the jacket measurements. Body and jacket measurements are different; compare these tables with a well-fitting jacket. Use the chart on your product page for its assigned guide. Tall and numeric sizes are separate fits.
How to measure your jacket
- Prepare: Choose a similar style, lining and fit. Close the jacket and lay it flat without stretching.
- Chest / bust: Measure across just below the armholes. Double the width for the full circumference.
- Waist and hips: Double the flat width at each position. Measure hips only if the jacket reaches full-hip level; a cropped bottom opening is a hem measurement.
- Shoulders: Measure straight across the back, shoulder seam to shoulder seam.
- Sleeves: Measure from the shoulder seam down the outside to the cuff edge.

How to measure your body for fit advice
Use a soft tape over light clothing. Stand naturally, keep the tape level and comfortably snug, and ask someone to help with shoulders and arms.
- Chest / bust: around the fullest part, under the arms.
- Natural waist: around the narrowest part.
- Hips: around the fullest hips and seat, feet together.
- Shoulders: across the back, shoulder point to shoulder point.
- Arm length: shoulder point to wrist, elbow slightly bent.
- Upper arm: around the fullest part of your relaxed upper arm.
These body measurements are for fit advice. They should not be matched directly to the finished-jacket table.
Choosing between sizes and units
Check more than the chest, and consider your intended layers and preferred fit. Size labels alone are not enough. Inches × 2.54 = centimetres; centimetres ÷ 2.54 = inches. The product-page chart includes an inches/cm toggle.