YSL Pink Bass (10) is a warm pink with a luminous finish that is limited edition and retails for $38.00. In comparison, YSL Nude Avant-Garde (91) is a warm pink with a luminous finish that is limited edition and retails for $38.00.
YSL Nude Avant-Garde (91) is 85% similar — it is less shimmery, lighter, cooler.