Core Rib Tank TopOrganic Basics Core Rib Tank a simple, but thoughtful piece that works on its own or as a layer under a shirt or jacket. Tank top with round neck Wider straps for a balanced, modern silhouette Slim fit cut that comfortably hugs the body Soft and flexible ribbed material Added elastane for greater comfort and freedom of movement PETA certification 1% for the Planet GOTS certification 95% organic cotton, 5% elastane