Express silver metallic dress, size 12( tagged a sz 12, but fits like a sz 8)

This is a gently owned, Express silver metallic mini dress; size 12 (It’s tagged as a size 12, but it fits more like a size 8), in pristine condition. Though it’s listed as strapless, it has loops for optional straps( the straps are missing). It’s fully lined with white satin. 37” top edge of dress above bustline 32” waist 40.5” hips 27.5” from top edge at underarm seam, to hem edge. Shell: 57%cotton 36% polyester 7% metallic Lining: 95% polyester 5% Spandex