Mens B3 RAF Aviator Brown Double Collar Flight Shearling Leather Jacket Coat

A B3 Aviator Jacket With a More Distinctive Collar

The classic B3 flight jacket is known for its unmistakable shearling construction, but this version adds a detail that immediately sets it apart: a double-collar design. The layered collar gives the jacket a stronger visual presence while providing additional coverage around the neck—particularly useful when cold winds make ordinary collars feel inadequate.

Crafted from 1.5mm genuine sheepskin shearling, this brown B3 RAF aviator jacket combines a durable leather exterior with naturally insulating shearling. It is a substantial winter layer designed for men who want authentic cold-weather performance without moving away from the character of a traditional flight jacket.

The Double Collar Has a Practical Purpose

The standout feature isn't only decorative.

The long double collar creates additional protection around the neck and upper chest. When the collar is secured with its adjustable straps, it can sit closer to the body and help reduce the amount of cold air entering from above.

This makes the design particularly suitable for winter travel, outdoor use, and cold city commutes where wind protection matters as much as insulation.

Genuine Sheepskin With Natural Insulation

The jacket is made from 1.5mm genuine sheepskin leather, giving it the substantial feel associated with traditional B3 outerwear. The natural shearling provides insulation without requiring a separate synthetic filling layer.

Because genuine shearling combines leather and wool in one natural hide, it offers a useful balance of warmth, softness, and breathability. With regular wear and appropriate care, the leather can also develop its own character over time.

Details Borrowed From Classic Flight Gear

The construction stays close to the practical character of traditional aviator jackets.

Collar straps allow the neckline to be adjusted, while cuff straps provide another way to control the fit around the wrists. These details aren't simply added for decoration—they help create a closer seal when you're wearing the jacket in cold conditions.

The rich brown exterior also gives the jacket a distinctly vintage aviation appearance, while the shearling adds the texture expected from authentic B3-inspired outerwear.

Two Pockets, Built for Winter

Two exterior pockets provide convenient everyday storage while also giving you somewhere to warm your hands.

Their placement keeps frequently used essentials within easy reach without adding unnecessary bulk to the front of the jacket.

Who Is This Jacket For?

This B3 RAF aviator jacket is particularly suited to someone who wants:

• A genuine sheepskin shearling jacket
• More neck coverage than a standard bomber
• A traditional aviation-inspired appearance
• A substantial 1.5mm leather construction
• Natural insulation for cold weather
• Adjustable collar and cuff details
• A distinctive alternative to conventional B3 designs

It works naturally with jeans, boots, knitwear, and other winter layers, making it suitable for both everyday wear and colder outdoor settings.

Product Specifications

Caring for Genuine Shearling

Genuine sheepskin should be treated as a natural material rather than like synthetic fabric. Keep the jacket on a broad hanger when stored and avoid prolonged exposure to direct heat.

If it becomes wet, allow it to dry naturally at room temperature. Avoid household detergents or aggressive cleaning products, as they can affect both the leather and natural wool.

For deeper cleaning, professional shearling and leather care is the safest option.

Explore More B3 & Shearling Styles

If you like the warmth of this design but want to compare different silhouettes, explore our Shearling Leather Jacket Collection for B3 bombers, RAF aviators, shearling coats, and other genuine sheepskin styles.

The key selling point of this jacket is the double collar. I would make that feature prominent in the product page because it gives you a genuine differentiator from the many nearly identical B3 jackets competing for the same search terms.