Pendleton
/ˈpɛndlt(ə)n/originally and chiefly US
noun
1Attributive Designating a shirt, blanket, etc., made by Pendleton Woolen Mills.
- A trademark in the United States..
2A garment (especially a brightly coloured plaid sports shirt) made by Pendleton Woolen Mills. More widely: any similar garment.
Origin
Early 20th century; earliest use found in The Reno Evening Gazette. From the name of the Pendleton Woolen Mills in the town of Pendleton, Oregon.