I'm not entirely sure, but it's likely a Swedish military M39 shirt. Beige color, oversized. The seller is 172cm tall and of slim build, but wore it oversized. Purchased as deadstock from a used clothing store and worn only 2 or 3 times. There are no noticeable stains, but please refrain from purchasing if you are concerned about minor imperfections. Vintage, used, 80's, 90's, oversized, American vintage clothing, Euro vintage clothing, men's, women's, POLO RALPH LAUREN, Eddie Bauer, OLD GAP, Eddie Bauer, LANDS' END, LLBean, Old Gap, Eddie Bauer, Ralph Lauren, Brooks Brothers, black, dyed black, for those who like British military, Italian military, French military, Swedish military, American military, US Army, long-sleeved shirts, etc.