Men Vintage Black A-1 Flight Lambskin Leather Bomber Jacket
Size Guide
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SIZE CHART JACKET (MEN)
Please note the chart carefully. This size chart is for a ready jacket. When selecting a size, please leave 4-5 inches from your body measurement to get a slim fit. For example, if the chest circumference is 38 inches, please select a jacket with a chest of 44 inches. (e.g your chest= 38 inches + extra 4 inches = 42 inches)
|
Size |
Jacket Chest |
Shoulder |
Sleeves |
|
X-SMALL (XS) |
42’’ |
18’’ |
25’’ |
|
SMALL(S) |
44’’ |
18.5’’ |
25.55’’ |
|
MEDIUM (M) |
46’’ |
19’’ |
26’’ |
|
LARGE(L) |
48’’ |
19.5’’ |
26.5’’ |
|
X-LARGE(XL) |
50’’ |
20’’ |
27’’ |
|
XX-LARGE(2XL) |
52’’ |
21’’ |
27.5’’ |
|
XXX-LARGE(3XL) |
54’’ |
22’’ |
28’’ |
|
4X-LARGE(4XL) |
56’’ |
23’’ |
28.5’’ |
|
5X-LARGE(5XL) |
58’’ |
24’’ |
29’’ |
WOMEN SIZE CHART
Please note the chart carefully. This size chart is of a ready jacket. When selecting a size, please leave 4-6 inches from your body measurement to get a slim fit. For example, if the chest circumference is 38 inches, please select a jacket with a chest of 44 inches. (e.g your chest= 38 inches + extra 4 inches = 42 inches)
|
Size |
BUST |
Suitable for a person with a bust size |
SHOULDER |
SLEEVES |
|
X-SMALL (XS) |
36'' |
32'' |
15’’ |
23’’ |
|
SMALL(S) |
38'' |
34’’ |
15.5’’ |
23.5.’’ |
|
MEDIUM (M) |
40'' |
36’’ |
16’’ |
24’’ |
|
LARGE(L) |
42'' |
38’’ |
16.5’’ |
24’’ |
|
X-LARGE(XL) |
44'' |
40’’ |
17’’ |
24’’ |
|
XX-LARGE(2XL) |
46'' |
42’’ |
17.5’’ |
25’’ |
|
XXX-LARGE(3XL) |
48'' |
44’’ |
18’ |
25’’ |
|
4X-LARGE(4XL) |
50'' |
46’’ |
18.5’’ |
26’’ |
|
5X-LARGE(5XL) |
52'' |
48’’ |
19’’ |
26’’ |
Pants size chart
|
Size |
waist |
Length |
Inseam |
Waist to crotch |
Upper leg width |
Lower leg width |
|
XS |
28 |
39.8 |
32.3 |
9.3 |
12.0 |
7.5 |
|
S |
30 |
40.5 |
32.5 |
9.5 |
12.5 |
7.8 |
|
M |
32 |
41.3 |
33.0 |
10.0 |
13.0 |
8.0 |
|
L |
34 |
42.0 |
33.5 |
10.5 |
13.5 |
8.5 |
|
XL |
36 |
43.0 |
33.8 |
10.8 |
14.0 |
8.8 |
|
2XL |
38 |
43.8 |
34.3 |
11.3 |
14.5 |
9.0 |
|
3XL |
40 |
44.5 |
34.5 |
11.5 |
15.0 |
9.3 |
|
4XL |
42 |
45.3 |
35.0 |
12.0 |
15.5 |
9.5 |
|
5XL |
44 |
46.0 |
35.5 |
12.5 |
16.0 |
10.0 |
MOTORBIKE/RACING JACKETS SIZE GUIDE:

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Men’s Vintage Black A-1 Flight Aviator Leather Bomber Jacket
Step into the origin story of aviation style. Before the A-2 or the G-1, there was the A-1. Our Vintage Black A-1 Bomber recreates the elegant, pre-zipper era of flight, reimagined in a premium lambskin that feels like a second skin from the first wear. As highlighted by Fashion Week Online, this silhouette is the perfect "bridge" piece between rugged military history and high-end street fashion.
Technical Specifications:
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Outer Material: 100% Full-Grain Lambskin Leather. Specifically selected for its lightweight feel and immediate drape, requiring zero break-in time.
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Front Closure: Authentic 8-Button Placket. Features reinforced horn-style buttons, staying true to the 1927 military specifications before zippers were standardized.
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Collar & Cuffs: Premium rib-knit "Stand-Up" collar and dual-layered cuffs. Designed to trap body heat while providing a softer contact point for the neck and wrists.
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Pockets: Dual button-flap patch pockets with reinforced stitching, positioned for both utility and a classic "Vintage" aesthetic.
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Lining: Lightweight, breathable silk-blend lining, optimized for effortless layering over shirts or lightweight knits.
Temperature and Climate Performance:
Our A-1 is the ultimate "Season Hero", favored for its breathability and light weight.
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Optimal Temperature Range: 7°C to 21°C (45°F to 70°F).
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Thermal Performance: At 15°C (59°F), this jacket hits the "Prime Zone"—providing wind protection without the risk of overheating. The button-front design allows for more natural airflow than a sealed zipper, making it ideal for temperate spring and autumn days.
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Versatility: Unlike heavy cowhide, this lambskin edition is comfortable for indoor wear or evening social events, serving as a "Sartorial Statement" rather than just outdoor gear.
The 2026 Care and Longevity Protocol
To maintain the Heirloom Status of this delicate lambskin piece, follow these expert guidelines:
-
Gentle Conditioning: Lambskin is porous. Every 6 months, apply a specialized water-based leather cream. This prevents the "Vintage Black" from drying out or cracking while maintaining its buttery texture.
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Moisture Management: If caught in a light rain, do not use heat to dry. Shake off excess water and hang it on a wide wooden hanger at room temperature. Heat is the #1 enemy of lambskin fibers.
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Button Security: Periodically check the tension of the front buttons. Because lambskin is soft, we recommend a "loose-thread" check once a season to ensure the historical button-front stays secure.
A-1 Navigator: Frequently Asked Questions
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Is the A-1 or A-2 better for a "Tailored" look? The A-1 is significantly more "dressy." Its stand-up knit collar and button front pair perfectly with a tie or a polo shirt, whereas the A-2 is more casual and "boxy."
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Does it fit like a modern bomber? It has a "Sleeker Cut" characteristic of the 1920s. We recommend following our Leather Jacket Size chart; most customers find their true size offers a perfect, tailored fit.
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Why buttons instead of a zipper? The A-1 was standardized in 1927, years before zippers were viable for military use. Buttons are the hallmark of an "Originalist" aviator jacket.
Helpful Resources
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Heritage Feature: Fashion Week Online: The Evolution of Flight.
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Style Approved: Style Rave: Top Trends for 2026 Outerwear.
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