NARS Oleander is a warm pewter with a metallic finish that is discontinued and retails for $25.00. In comparison, Natasha Denona Glam (328M) is a warm pewter with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Glam (328M) is 85% similar — it is more shimmery, lighter, cooler.