The Vault

The Complete History of the Peacoat

By Thomas Nakamura · 2025-08-08 · 7 min read
The Complete History of the Peacoat

The peacoat — from the Dutch pijjekker, meaning a coat of coarse wool — emerged as standard naval outerwear in the eighteenth century, issued to European sailors who needed a warm, water-resistant jacket that allowed free movement for climbing rigging and working on deck. The double-breasted closure, wide lapels, and hip-length cut that define the peacoat today were established by 1800.

The United States Navy formally adopted the peacoat in the early twentieth century, standardising its specifications: a ten-button double-breasted front (later reduced to eight and then six buttons), navy blue Melton wool weighing approximately 32 ounces per yard, anchor-embossed buttons, and a length ending at the hip to avoid interference with deck equipment.

Melton wool — a heavily fulled, closely shorn fabric with a felt-like surface — was chosen for its exceptional wind and water resistance. The fulling process compresses the wool fibres so tightly that the weave becomes virtually impermeable to wind, while the natural lanolin content repels light rain. No synthetic fabric has successfully replicated Melton's combination of warmth, wind resistance, and breathability.

Sterlingwear of Boston held the US Navy peacoat contract continuously from the 1960s until the company's closure in 2017. Their Authentic Peacoat, made to exact military specifications with Melton wool from Italy, became the civilian benchmark. Schott NYC (https://www.schottnyc.com) now produces what many consider the definitive civilian peacoat, using 32-ounce Melton wool and a pattern closely following the original naval template.

The peacoat's transition from military issue to civilian staple accelerated after both world wars, when surplus inventory flooded second-hand markets. College students, beatniks, and later subcultural movements adopted the peacoat for its warmth, durability, and implicit toughness — a coat designed for North Atlantic gales carried working-class maritime authenticity that camel overcoats could never convey.

Contemporary fashion interpretations from Burberry, Saint Laurent, and Billy Reid have lengthened, slimmed, and refined the peacoat, but purists argue that deviating from the original proportions — the generous chest, the cropped length, the oversized collar — sacrifices both the garment's visual identity and its functional excellence.

The peacoat endures because its design has reached a state of functional perfection. The double-breasted front provides layered warmth across the chest. The wide lapels can be raised against wind. The anchor buttons resist salt corrosion. Every element was engineered for survival at sea, and a century of civilian adoption has confirmed that what works on a destroyer deck works equally well on a city street.