This is a 70s Pendleton Board Shirt. Board shirts are known for their open collar and boxy silhouette. And this check pattern is Black Watch. Check patterns tend to have a strong American casual feel, but Black Watch, with its military origins, gives a calm, mature atmosphere. Hanes FRUIT OF THE LOOM ONEITA Sports wear RUSSEL akom daxbac sears campus sportswear BROCKUM anvil TULTEX 30s 40s 50s 60s 70s 80s 90s Chuck Taylor Jack Purcell Newspaper Shirt Flannel Shirt Sweatshirt Hoodie Double Face Denim Jacket Rayon Gabardine Baker Chino Reverse Patagonia Eddie Bauer LLBEAN Converse Sears Champion Gabardine Front V Both V Hamekomi Long Rib Two-needle Attached Pennys Towncraft Champion Single Tag Run Tag Tricolor Tag Delmar Kodiak navy us usmc army World War II Souvenir Sukajan Vetjyan n45 van heusen mcgregor arrow brent penneys towncraft levis Hercules bigmac pilgrim Pendleton ct70 501 501xx 505 506xx 507xx 557xx 646 517 684 bige Big E 66 Pre-War 66 Post-War Red Ear