Long Sleeve Shirts by Theory Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high Theory Irving Slim Fit Overdyed Plaid Button Up Shirt $225 Theory Sylvain Nd Structure Knit Button Up Shirt $123 $165 Theory Sylvain Nd Structure Knit Button Up Shirt $123 $165 Theory Sylvain Slim Fit Shirt $257 $367 Theory Irving Windham Twill Button Up Shirt $225 Theory Irving Windham Twill Button Up Shirt $90 $225 Theory Irving Slim Fit Overdyed Plaid Button Up Shirt $90 $225 Theory Irving Slim Fit Overdyed Plaid Button Up Shirt $168 $225 Theory Irving Slim Fit Overdyed Plaid Button Up Shirt $168 $225 Theory Noll Flannel Button Up Shirt $168 $225 Theory Irving Diamond Slim Fit Button Up Shirt $195 Theory Irving Checked Shirt $191 $273