YSL Chestnut Corset (154) is a warm plum with a natural finish that is permanent and retails for $38.00. In comparison, YSL Rocking Coral (5) is a warm coral with a luminous finish that is limited edition and retails for $38.00.
YSL Rocking Coral (5) is 80% similar — it is more shimmery, lighter, warmer.