Coastal Cowgirl Open Back Long Dress A size M will fit someone who typically wears a US 6 / UK 10 / EU 38 Bust: 35.4'-37' Waist: 27.6'-29.1' Hips: 37.4'-39 Details Composition: 100% Cotton Design: Plain Style: Casual Thickness: Regular Sheer: No Material: Cotton Sleeve Length: Sleeveless Neckline: V-neck Occasion: Leisure, Vacation