Fancy this dress to your next date. It may look sophisticated but it is made of denim which makes it more casual. Erdem Octavia Denim Dress in Blue Cotton Color: blue Material: Cotton Condition: excellent Size: UK8/US4 Sign of wear: No SKU: 83700 Dimensions: Length: 970 mm | Erdem Women's Preloved Octavia Denim Dress in Blue Cotton | Size: 4. Free delivery on orders over £30