Long Sleeve Shirts by 21men Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high 21men 21 Classic Tartan Plaid Shirt $19 21men 21 Plaid Flannel Shirt $19 21men 21 Zippered Tartan Plaid Flannel $27 21men 21 Grid Patterned Shirt $24 21men 21 Classic Plaid Shirt $19 21men 21 Tartan Plaid Cotton Shirt $22 21men 21 Plaid Flannel Shirt $19 21men 21 Tartan Plaid Flannel Shirt $19 21men 21 Colorblocked Cotton Oxford Shirt $17 21men 21 Plaid Button Collared Shirt $17 21men 21 Pocketless Plaid Shirt $19 21men 21 Longline Tartan Plaid Flannel Shirt $22