This is a super cute black wire-free bra with  black lace trim by Lilyette. I'm not sure of the style number the tag has both 457 and 810: CLOSURE: back closure, 2 hook & eye STRAP:  adjustable COLOR: black CUP: lined STYLE #: unknown, but 810 and 457 are on the tag SIZE: 34C CONDITION: Nicely cared for pre-owned bra, It looks unworn,  I was unable to detect any flaws.