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Pendleton Men's Mason Flannel Shirt
In-store pricing snapshot
Last known warehouse price ยท Jan 5, 2026. Currently out of stock.
* Prices shown are for Costco members only.
The Pendleton Mason Flannel Shirt is a classic cotton flannel shirt featuring a traditional plaid pattern with button-front closure. Constructed with double-needle reinforced seams throughout, this shirt offers enhanced durability with reinforced cuffs and collar designed to withstand regular wear. The shirt includes a button-down collar, double button cuffs, and a left chest pocket. Made from 100% cotton yarn-dyed fabric, it's perfect for cold weather and can be worn on its own or as a layering piece under a jacket. The shirt is suitable for outdoor activities, casual outings, or work wear. Available in multiple color options including red, blue, green, and blue-grey plaid patterns. Machine wash and tumble dry for easy care.