Theory - Essential Tee Cosmos. Color Sea Rock. Low Stock. On sale for $66.00. MSRP $75.00.. 5.0 out of 5 stars1 left in stockBrand NameTheoryProduct NameEssential Tee CosmosGenderMen'sColorSea RockPrice$66.00MSRP: $75.00Rating5Rated 5 stars out of 5(2)