Moschino, hot-pink mini cocktail dress, Size 10 but fits like a 6

This sexy hot pink vintage Moschino dress is in impeccable shape and barely worn. The neckline comes up slightly on the neck, the sleeves are 3/4 with a slight flair at the end. Dress zips all the way up the back. Material is thick with a sateen finish. The size in an Italian size, USA 10 but it fits like a size 6!