Body Measurements (Inches)
Chest: Measure under your arms, around the fullest part of your chest.
Height: Measure from the top of your head to the bottom of your feet.

| Size | Chest |
|---|---|
| XS | 33 |
| S | 33 - 37 |
| M | 37 - 41 |
| L | 41 - 45 |
| XL | 45 - 49 |
| XXL | 49 - 53 |
| 3XL | 53 - 57 |
| 4XL | 57 - 61 |
Shirt Length by Height
| Length | Height |
|---|---|
| Short | 63 - 67 |
| Regular | 67 - 71 |
| Long | 71 - 75 |
Garment Measurements (Inches)
Chest Measurement: With back flange closed, measure from side seam to side seam 1" below armhole. Double the measurement.
Bottom Sweep: Measure from side seam to side seam at bottom edge. Double the measurement.
Center Back: Measure straight from bottom of collar attaching seam to bottom of finished hemline.
Sleeve Length (Inseam): Lay sleeve flat and measure from underarm to bottom of cuff.

Chest & Center Back Length
| Size | Chest | Back (Short) | Back (Regular) | Back (Long) | Back (X-Long) |
|---|---|---|---|---|---|
| XS | 38 1/4 | 27 1/2 | 29 | 30.4 | 31.8 |
| S | 42 1/4 | 28 | 29.3 | 30.9 | 32.3 |
| M | 46 1/4 | 28 1/2 | 30 | 31.4 | 32.8 |
| L | 50 1/4 | 29 | 30.5 | 31.9 | 33.3 |
| XL | 54 1/4 | 29 1/2 | 31 | 32.4 | 33.8 |
| XXL | 58 1/4 | - | 31.5 | 32.9 | - |
| 3XL | 62 1/4 | - | 32.1 | 33.4 | - |
| 4XL | 66 1/4 | - | 32.6 | - | - |
Sleeve Length (Underarm Seam)
| Size | Short | Regular | Long | X-Long |
|---|---|---|---|---|
| XS | 21 | 22 | 23 | 24 |
| S | 21.3 | 22.3 | 23.3 | 24.3 |
| M | 21.5 | 22.5 | 23.5 | 24.5 |
| L | 21.8 | 22.8 | 23.8 | 24.8 |
| XL | 22 | 23 | 24 | 25 |
| XXL | - | 23.3 | 24.3 | - |
| 3XL | - | 23.5 | 24.5 | - |
| 4XL | - | 23.8 | - | - |
- = not available in that size and length.

Fit Intent
Sewn to military specification GL/PD 15-04E, the Improved Hot Weather Combat Uniform (IHWCU) coat is designed for lightweight comfort and functionality in high-temperature environments:
SHOULDERS AND CHEST: Relaxed fit to ensure mobility and accommodate light layering.
TORSO: Streamlined yet breathable for optimal air circulation and ease of movement.
SLEEVES: Adjustable cuffs with a tailored length to balance protection and comfort.
LENGTH: Falls at the hip for lightweight coverage, maintaining practicality for active-duty wear.
Prioritizes comfort, breathability, and durability in hot weather conditions.
