Long Sleeve T-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 River Thermal Stitch Long Sleeve T Shirt $92 $185 Theory River Thermal Stitch Long Sleeve T Shirt $92 $185 Theory River Thermal Stitch Long Sleeve T Shirt $92 $185 Theory Gaskell Regular Fit Long Sleeve T Shirt $125 Theory Gaskell Anemone Slim Fit Henley $90 Theory Gaskell Regular Fit Long Sleeve T Shirt $87 $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $87 $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $125 Theory Gaskell Regular Fit Long Sleeve T Shirt $125