1940s German Kriegsmarine Leather U-Boat Jacket WW2 Size 40-42
The North Atlantic placed extreme demands on clothing. Cold, damp, and corrosive, it required garments that could endure prolonged exposure below deck and sudden shifts to open air. U-Boat crews were shaped by those conditions, drawing on long standing maritime tradition and the specific demands of submarine warfare, where durability and insulation mattered more than appearance. The design draws directly from earlier German naval leatherwear issued during the First World War under the Kaiserliche Marine.
While earlier examples were typically produced in black leather, the Kriegsmarine introduced lighter grey leather during the early 1940s, a colour that became closely associated with U-Boat crews and later earned them the nickname the Grey Wolves. This jacket reflects that evolution, retaining the functional, uncompromising character of its predecessors while adapting to modern naval conditions. Cut in a double breasted, three quarter length format, this style was issued to deck personnel and bridge crews, where protection from freezing spray and high winds was essential. The broad collar and overlapping front provide additional insulation, while the heavy leather construction acts as a natural barrier against the elements. Over time, the leather has softened and developed a deep, uneven patina, with visible surface chapping and abrasion across the sleeves, body panels, and high contact areas.
This wear is consistent with prolonged service use and exposure rather than later cosmetic ageing, and it remains even and honest throughout. Internally, the jacket retains its original sleeveless wool lining, a practical choice for warmth without restricting movement in confined spaces. The lining shows age related wear, including a small area of marking near the lower back, fully in keeping with long term naval service. Stitching remains sound throughout, with no evidence of modern reconstruction or excessive intervention.
The leather remains supple, intact, and fully wearable. The jacket has been professionally cleaned and carefully conditioned to preserve the integrity of the materials while retaining the visual record of its service history. It has been preserved rather than over restored, maintaining the authenticity, material character, and presence expected of a genuine naval issue piece. A scarce and historically significant example of German U-Boat leatherwear, offered in preserved, service worn condition, and suited to serious collectors or those seeking an uncompromising Second World War garment. Original German Kriegsmarine U-Boat leather jacket. Second World War period naval issue. Double breasted, three quarter length cut. Heavy service leather with pronounced patina and surface chapping.Original elasticated storm cuffs inside sleeves. Chest (armpit to armpit): 23". Sleeve length (underarm seam to cuff): 18".
Sleeve length (shoulder seam to cuff): 26.5". Shoulders (seam to seam): 19.5". Back length (collar seam to hem): 36. Best suited to a 42 regular chest. Please compare these measurements with a similar garment for accuracy.