Navy 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 Essential Long Sleeve T Shirt $95 Free US Shipping! Theory Navy Mattis Long Sleeve T Shirt $165 Free US Shipping! Theory River Thermal Stitch Long Sleeve T Shirt $110 $185 Theory Essential Anemone Long Sleeve T Shirt $71 $95 Theory River Thermal Stitch Long Sleeve T Shirt $121 $185 Theory Elias Long Sleeve T Shirt $105 $175 Theory Essential Anemone Long Sleeve T Shirt $95 Theory Gaskell Regular Fit Long Sleeve T Shirt $125