Theory Shirts from Nordstrom Add to WardrobeRemove from Wardrobe FavoriteUnfavorite Shop It Outfits Sort by featured Sort by price: high to lowSort by price: low to high Theory Isak Short Sleeve Button Up Knit Shirt $155 Theory Isak Short Sleeve Button Up Knit Shirt $77 $155 Theory Isak Short Sleeve Button Up Knit Shirt $155 Theory Isak Short Sleeve Button Up Knit Shirt $155 Theory Isak Short Sleeve Button Up Knit Shirt $61 $155 Theory Isak Short Sleeve Button Up Knit Shirt $125 $155 Theory Isak Short Sleeve Button Up Knit Shirt $125 $155 Theory Isak Short Sleeve Button Up Knit Shirt $77 $155 Theory Incisi Slim Fit Knit Shirt $92 $155 Theory Incisi Slim Fit Knit Shirt $92 $155 Theory Incisi Slim Fit Knit Shirt $92 $155 Theory Incisi Slim Fit Knit Shirt $155