Kate Spade ♠️ Madison Ave. Collection dress 6?

Kate Spade ♠️ Madison Avenue collection Pink with black animal print polkadots Pink is a soft muted pink Sleeveless dress Tag says size 2 but runs big, please see measurements on images Waist is 18” across It is pinned on my manikin to give a more fitted look I think this would fit a size 6 or 8? Retails for $500 100% polyester Dry clean only #911