Cinq a Sept Shiny Astrid Dress in Blue. - size 10 (also in 2,4,6,8) Cinq a Sept Shiny Astrid Dress in Blue. - size 10 (also in 2,4,6,8) Self & Lining: 100% polyCombo: 100% silk. Dry clean only. Fully lined. Hidden side zipper closure. Adjustable shoulder straps. Tinsel fabric with adjustable ruched side. Imported. CINR-WD143. ZD863C3179Z. Cinq Sept is the time between late afternoon and early evening when the streets are awash in the warm glow of the vanishing sun and anything is possible. This beautiful meaning is highlighted throughout the lines collection - they strive to find that balance between day and night and sophistication and ease.