This is a 5 piece costume & consists of:
C127B: Black corset with front busk closure. The corset has front busk closure with soft flexible boning with ribbon lace up back.
Please see corset details here: https://leopardandlace.com.au/product/black-corset-with-front-busk-closure/
A2C: Playboy Bunny Costume Accessories – Bunny Ears + Collar + Cuffs (4pc) – please see details at this link: https://www.leopardandlace.com.au/product/playboy-bunny-costume-accessories-ears-collar-cuffs/