OLIVER | WOOL TRENCH COATThe Oliver Belted Peacoat Military Roots, Modern Execution The peacoat silhouette has a long history in menswear, and the Oliver updates it with one addition that changes the proportions considerably a tonal waist belt with a square buckle that cinches the coat and defines the torso in a way an unbelted peacoat never quite manages. Pair that with epaulette shoulders, a wide lapel, and a six button double breasted stance, and the result is a short coat