Model M51? M52? or something like that, I was told. I bought it at a vintage military clothing store. I haven't worn it much since I bought it. It has the usual signs of wear for vintage clothing. Total length 99cm Waist 75cm Silhouette: Straight Color: Beige Vintage/Paul Smith/Paul Smith Aquascutum/Aquascutum Calvinklein/Calvin Klein Comme des garçons/Comme des Garçons Eddie Bauer/Eddie Bauer Yohij Yamamoto/Yohji Yamamoto A.P.C./A.P.C. Martin Margiela/Martin Margiela Burberry/Burberry SUNSEA/Sunsea Mackintosh/Mackintosh DNKY/Donna Karan New York TOMMY HILFIGER/Tommy Hilfiger Ralph Lauren/Ralph Lauren Brooks Brothers/Brooks Brothers LL.Bean/L.L.Bean COMOLI/Comoli N.HOOLYWOOD/N. Hollywood United Arrows SHIPS/Ships BEAMS/Beams Stussy/Stussy HARE/Hare lui‘s/Luis ladmusican/Ladmusician NEONSIGN/Neon Sign KENZO/Kenzo ethosens/Ethosens ohta bukht yaeca/Yaeca studious united Tokyo Adererror under cover scye acne