Buy the Mini Olivia Zip Up Dress . A chic mini dress in a timeless print. The Mini Olivia Zip Up Dress is a shorter, above-the-knee version of our bestselling Olivia Zip Up Dress. From our Women's Dresses here at Saint and Sofia Fit: True to size. Look: Tiered mini dress with waist adjuster. Comfortable fit. Zip detail on front allows for adjustable neckline opening. Generous pockets. Length: 95cm from shoulder to hem Material: Eco Viscose Model: 5'8" wearing size UK 8. Origin: Handmade in Europe. Care: Machine wash.