English Richards Shiny Black mini Sheer Dress fully embelished Half Sleeve US 12

Vintage black sheer mini dress from English fashion shop Richards. It is a slight A-line style black mini dress at knee hight, fully embelished with sparkling black beadings by hand. Short sleeves. Fully lined. Long zipper at the back for easy wear. Personally purchased it from Richards shop in London, England years ago but never used it and kept it clean with its tag on it in smoke-free home. UK Petite size 16 and it will fit US petite size 12. Please see all pictures with exact measurements.