Maggy London cocktail dress wedding guest size 12

Maggy London champagne coloured dress, size 12. Satin like fabric, has a slight sheen to it. Tiered front with raw edging on the tiers. Sleeveless. V front neckline. Back has a large keyhole opening with a button closure at the neckline. Hidden back zip with hook & eye closure. Worn once at a wedding. One tiny little mark 6th tier up, hard to see, have taken a picture and circled the area. Approximate measurements: PTP 19” Waist 34” Hips 40” Length 38” F 10 oz