UK Fashion E-commerce Market, By Product Type (Clothing, Footwear, Accessories, Jewelry, Bags, and Others), By End User (Men, Women, Kids, Unisex, Plus Size, Pet Fashion, and Others), By Price Range (Premium, Mid-Range, Economy, Luxury, Super Luxury, Discount/Value Retail, and Others), By Distribution Channel (Online Only, Omnichannel, Brick and Mortar Only, Department Stores, Specialty Stores, Direct to Consumer, and Others)