IHSH-401-NAV - Ultra Heavy Flannel Chalk Stripe Western Shirt - Navy
The ultra-heavy duty (UHF) flannel shirts largely define Iron Heart, they are heavy, tough, yet amazingly wearable. The 12-ounce fabric is woven from Aspero cotton from the foothills of the Andes. The inside is double brushed and the outside is single brushed. The result is a very soft yet robust, thick, warm and windproof flannel. This shirt is a wardrobe essential - here in our western cut in navy blue with woven chalk stripes reminiscent of Wabash.
- 12oz Japanese ultra-heavyweight flannel - navy with woven wabash-inspired chalk stripes
- 100% Aspero cotton
- Reactive dyed warp & weft - no colour loss expected
- Fabric single brushed on face and double brushed on reverse
- Tonal stitching
- Black Iron Heart logo’d Permex snaps
- Button at the collar
- Western-style flap patch pockets with snap fastenings
- Single, double and triple needle stitch construction
- Western-style front and back yokes
- Felled internal seams
- Red bobbin thread
- One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

- Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
- Made in Japan
Size Guide
Measurements are in centimeters and specific to the product displayed on this page. The best way to determine your size is to measure a similar item that fits you well using the method shown under "How we Measure" and compare with the size chart. Note that items of the same size can vary slightly. If a specific dimension (for example, arm length) is important to you, please ask us to check this by adding a note to your order.
Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
| Tag Size | XS | S | M | L | XL | XXL | XXXL | XXXXL |
|---|---|---|---|---|---|---|---|---|
| Shoulders | 40.1 | 42.2 | 43.9 | 45.5 | 47.8 | 49.5 | 51.6 | 53.8 |
| Length | 70.1 | 71.1 | 73.4 | 74.9 | 76.5 | 77.5 | 79.5 | 80.5 |
| Chest (P2P) | 51.3 | 53.6 | 55.4 | 56.9 | 58.9 | 61.5 | 63.5 | 64.5 |
| Waist | 47.5 | 49.3 | 51.1 | 52.8 | 55.1 | 57.4 | 59.2 | 61.0 |
| Opening | 47.8 | 49.8 | 51.6 | 53.3 | 55.9 | 57.7 | 59.7 | 61.0 |
| Sleeve | 63.2 | 63.8 | 65.0 | 66.5 | 68.3 | 69.9 | 71.1 | 72.4 |
| Sleeve Opening | 10.2 | 10.4 | 10.9 | 11.2 | 11.4 | 11.9 | 12.4 | 12.7 |
Materials & Care
100% Aspero Cotton
One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

Please see our Washing and Care instructions.
Original: $394.50
-65%$394.50
$138.07More Images
IHSH-401-NAV - Ultra Heavy Flannel Chalk Stripe Western Shirt - Navy
The ultra-heavy duty (UHF) flannel shirts largely define Iron Heart, they are heavy, tough, yet amazingly wearable. The 12-ounce fabric is woven from Aspero cotton from the foothills of the Andes. The inside is double brushed and the outside is single brushed. The result is a very soft yet robust, thick, warm and windproof flannel. This shirt is a wardrobe essential - here in our western cut in navy blue with woven chalk stripes reminiscent of Wabash.
- 12oz Japanese ultra-heavyweight flannel - navy with woven wabash-inspired chalk stripes
- 100% Aspero cotton
- Reactive dyed warp & weft - no colour loss expected
- Fabric single brushed on face and double brushed on reverse
- Tonal stitching
- Black Iron Heart logo’d Permex snaps
- Button at the collar
- Western-style flap patch pockets with snap fastenings
- Single, double and triple needle stitch construction
- Western-style front and back yokes
- Felled internal seams
- Red bobbin thread
- One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

- Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
- Made in Japan
Size Guide
Measurements are in centimeters and specific to the product displayed on this page. The best way to determine your size is to measure a similar item that fits you well using the method shown under "How we Measure" and compare with the size chart. Note that items of the same size can vary slightly. If a specific dimension (for example, arm length) is important to you, please ask us to check this by adding a note to your order.
Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
| Tag Size | XS | S | M | L | XL | XXL | XXXL | XXXXL |
|---|---|---|---|---|---|---|---|---|
| Shoulders | 40.1 | 42.2 | 43.9 | 45.5 | 47.8 | 49.5 | 51.6 | 53.8 |
| Length | 70.1 | 71.1 | 73.4 | 74.9 | 76.5 | 77.5 | 79.5 | 80.5 |
| Chest (P2P) | 51.3 | 53.6 | 55.4 | 56.9 | 58.9 | 61.5 | 63.5 | 64.5 |
| Waist | 47.5 | 49.3 | 51.1 | 52.8 | 55.1 | 57.4 | 59.2 | 61.0 |
| Opening | 47.8 | 49.8 | 51.6 | 53.3 | 55.9 | 57.7 | 59.7 | 61.0 |
| Sleeve | 63.2 | 63.8 | 65.0 | 66.5 | 68.3 | 69.9 | 71.1 | 72.4 |
| Sleeve Opening | 10.2 | 10.4 | 10.9 | 11.2 | 11.4 | 11.9 | 12.4 | 12.7 |
Materials & Care
100% Aspero Cotton
One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

Please see our Washing and Care instructions.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ultra-heavy duty (UHF) flannel shirts largely define Iron Heart, they are heavy, tough, yet amazingly wearable. The 12-ounce fabric is woven from Aspero cotton from the foothills of the Andes. The inside is double brushed and the outside is single brushed. The result is a very soft yet robust, thick, warm and windproof flannel. This shirt is a wardrobe essential - here in our western cut in navy blue with woven chalk stripes reminiscent of Wabash.
- 12oz Japanese ultra-heavyweight flannel - navy with woven wabash-inspired chalk stripes
- 100% Aspero cotton
- Reactive dyed warp & weft - no colour loss expected
- Fabric single brushed on face and double brushed on reverse
- Tonal stitching
- Black Iron Heart logo’d Permex snaps
- Button at the collar
- Western-style flap patch pockets with snap fastenings
- Single, double and triple needle stitch construction
- Western-style front and back yokes
- Felled internal seams
- Red bobbin thread
- One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

- Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
- Made in Japan
Size Guide
Measurements are in centimeters and specific to the product displayed on this page. The best way to determine your size is to measure a similar item that fits you well using the method shown under "How we Measure" and compare with the size chart. Note that items of the same size can vary slightly. If a specific dimension (for example, arm length) is important to you, please ask us to check this by adding a note to your order.
Shane is wearing a size Large, is 180 cm tall and weighs 78 kg
| Tag Size | XS | S | M | L | XL | XXL | XXXL | XXXXL |
|---|---|---|---|---|---|---|---|---|
| Shoulders | 40.1 | 42.2 | 43.9 | 45.5 | 47.8 | 49.5 | 51.6 | 53.8 |
| Length | 70.1 | 71.1 | 73.4 | 74.9 | 76.5 | 77.5 | 79.5 | 80.5 |
| Chest (P2P) | 51.3 | 53.6 | 55.4 | 56.9 | 58.9 | 61.5 | 63.5 | 64.5 |
| Waist | 47.5 | 49.3 | 51.1 | 52.8 | 55.1 | 57.4 | 59.2 | 61.0 |
| Opening | 47.8 | 49.8 | 51.6 | 53.3 | 55.9 | 57.7 | 59.7 | 61.0 |
| Sleeve | 63.2 | 63.8 | 65.0 | 66.5 | 68.3 | 69.9 | 71.1 | 72.4 |
| Sleeve Opening | 10.2 | 10.4 | 10.9 | 11.2 | 11.4 | 11.9 | 12.4 | 12.7 |
Materials & Care
100% Aspero Cotton
One-washed, but could shrink up to half a size with continual or very hot washing/tumble drying

Please see our Washing and Care instructions.
