Sephora Reckless (31) is a neutral mauve with a cream finish that is permanent and retails for $13.00. In comparison, YSL Arlene's Nude (121) is a neutral mauve with a satin finish that is limited edition and retails for $38.00.
YSL Arlene's Nude (121) is 85% similar — it is less shimmery, lighter, less glossy.