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G-1 Aviation Flight Leather Jacket

Regular price $409.00
Unit price
per 
5.0 (2)

The G-1 traces its lineage to the 1940s M-422, the U.S. Navy's standard intermediate flight jacket. Through twelve specification evolutions, it became the jacket designated "JACKET, FLYING MAN'S, INTERMEDIATE TYPE G-1." This edition draws from the MIL-J-7823D (WEP) era — built in Stumont tea-core goatskin, with full wool ribbing and a natural shearling collar.

Size guide

US/UK EU Brake House
36 46 S
38 48 M
40 50 L
42 52 XL
44 54 2XL
46 56 3XL

Scroll down for detailed measurements.

  • Pattern refined: full-length front wind flap, adjusted USN lettering placement, corrected collar curvature, reshaped neckline wind flap, refined pocket flap curves
  • Stumont tea-core goatskin referencing 1960s ML-J-7823D coloration; tea-core base develops natural depth and contrast over time
  • One-piece natural shearling collar (fur and leather integrated)
  • Custom-woven full wool ribbing in first-generation style
  • Smooth rayon lining
  • Tea-core leather collar label with size-matched storage number reference
  • Designed as an intermediate-temperature flight jacket — structured but wearable
Find your size Enter your height and weight and we’ll pick your size.
How we size
  • We start from your height and weight, which predicts jacket size well for most people.
  • Some models are cut slimmer or roomier; we adjust for that automatically.
  • If you already own a jacket that fits well, tell us its size and we’ll use it as a cross-check.
  • Not sure between two sizes? Contact us and we’ll size you by hand.

Unsure about the fit? Find yours in the size & fit, or send us a quick message. We’ll make sure you get the right one.

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Size

Worldwide Free Shipping
All orders over $59. All parcels are shipped with tracking and delivered within 8–14 days.

Stress-Free Returns, Honest Policy
20-day money-back guarantee. Returns & exchanges accepted if it doesn’t fit.

All Taxes Included
No hidden fees, no surprises. Import duties and local taxes are fully covered.

    • SizeShoulderChestSleeveHemBack Length
      S (36)18.94842.110724.06128.07124.462
      M (38)19.34943.711124.46229.57525.264
      L (40)19.75045.311524.86331.17926.066
      XL (42)20.15146.911925.26432.78326.868
      2XL (44)20.55248.412325.66534.38727.670
      3XL (46)20.95350.012725.66535.89127.670

      All measurements are taken with the jacket laid flat and are listed in centimeters.
      Slight differences may occur due to manual measuring.
      Please contact customer service if you need further assistance before placing an order.

      Model reference: 178 cm (5'10") / 145 jin (72.5 kg / 160 lbs), Shoulder 47 cm (18.5"), Chest 95 cm (37.4"), Upper arm 32 cm (12.6") — wearing size M.

    SizeShoulderChestSleeveHemBack Length
    S (36)18.94842.110724.06128.07124.462
    M (38)19.34943.711124.46229.57525.264
    L (40)19.75045.311524.86331.17926.066
    XL (42)20.15146.911925.26432.78326.868
    2XL (44)20.55248.412325.66534.38727.670
    3XL (46)20.95350.012725.66535.89127.670

    All measurements are taken with the jacket laid flat and are listed in centimeters.
    Slight differences may occur due to manual measuring.
    Please contact customer service if you need further assistance before placing an order.

    Model reference: 178 cm (5'10") / 145 jin (72.5 kg / 160 lbs), Shoulder 47 cm (18.5"), Chest 95 cm (37.4"), Upper arm 32 cm (12.6") — wearing size M.

    The Official Real Simons International Channel

    Every Brake House jacket is a verified Real Simons make, with real fit guidance and a 20-day return policy.

    5.0
    Rated 5.0 out of 5 stars
    Based on 2 reviews
    Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
    100%would recommend this product
    Slide 1 selected
    2 reviews
    • DB
      Daniel B.
      Flag of United States
      Verified Buyer
      3 weeks ago
      Rated 5 out of 5 stars
      5 Stars

      This jacket feels like the real deal. The goatskin has a solid weight to it, and the shearling collar adds both comfort and warmth without feeling bulky. 5'10", 180 lbs, and the fit is structured but easy to move in.

    • AC
      Anthony C.
      Flag of United States
      Verified Buyer
      4 days ago
      Rated 5 out of 5 stars
      5 Stars

      The leather has a nice depth to it and the wool ribbing keeps things snug where it should. Feels like something that will age well over time.

    Profile of a rider in a cap and black leather jacket with brown leather gloves
    Profile of a rider in a cap and black leather jacket with brown leather gloves

    Why Brake House leather jacket?

    We bulid serious jacket with seriouse purpose

    More than just a style statement, Brake House leather jackets offer essential protection and embodies the spirit of motorcycling — rugged, grounded, and timeless. Nothing matches the durability, character, and feel of thick leather, especially when crafted in heritage-inspired designs like those we offer in premium horsehide. A true rider’s jacket becomes more than just outerwear — it shapes to your body, tells your story, and stays with you for life.