Fundamental Rib Long Sleeve Tee - BlackIntroducing the Fundamental Rib Long Sleeve Tee from Elm. An essential for every bird's wardrobe. Made using a quality pure cotton, the relaxed shape and rib detail are great for casual days, walking the dog, taking the kids to the park or just doing the weekly supermarket trip. The longer line makes it comfortably flattering to wear over sweat pants, jeans or shorts. Love, Ash and your wardrobe wingbirds x