Stores selling large size flat shoes for women
Huge variety of shoes in size 11-13 US, with a smaller selection up to 16/17 US. Ships to USA only. Note that there is an $8.50 admin fee deducted for returns but you don't have to pay return postage. Wide range of brands to suit all budgets. There are regular sales and discount codes and you can find current deals here.
US brand TOMS women's range goes up to size 12 US (10 UK, 43.5 EU). Their iconic flat canvas shoes come in a large range of colours and prints. They also do sneakers as well as a wide range of smarter flats, sandals and boots. Heeled styles available too. They ship to USA, Canada, Australia, UK, France, Germany and the Netherlands. The brand is also stocked in many retailers around the world.
US brand VIVAIA specialise in stylish, sustainable footwear. Free shipping to most countries worldwide. Most of their colourful ballerina, loafer and kitten heel styles go up to size 11-11.5 US (9-9.5 UK, 42 EU) with a smaller range available in size 12-12.5 US (10-10.5 UK, 43 EU). Their EU sizing is smaller than the usual conversions, but the 27cm approx length of their size 42 EU suggests it's a true 11 US or 9 UK. The foot lengths vary by style, so check the cm length before ordering or contact them for fit advice.