Karen Millen is a UK-based women's clothing retailer known for its sophisticated and tailored fashion. The brand offers a range of sizes, typically from UK 6 to 16, catering to a market of professional and fashion-conscious women. They produce a variety of items including dresses, coats, accessories, and footwear. Karen Millen is particularly recognized for their detailed craftsmanship and luxurious fabrics, making it a go-to for high-quality, stylish office wear and elegant evening outfits.