Wide width Size 11 us 9 uk, 43 women's casual
Zappos, USA
Massive selection of shoes with free shipping & returns. Plus their free VIP program gives express shipping, home pickups & loyalty points. Shoes up to size 16 US including wide shoes, with narrow shoes up to 13. Brands to suit all budgets including exclusive brands like Faryl which goes right up to 16 us. Ships to USA only.
DSW, USA
Designer Shoe Warehouse is a discount shoes & handbags chain with many stores across US & some in Canada too. Shoes available online up to size 13 US. Larger sizes may not be as common in store. Free US shipping, exchanges & store returns. Free VIP rewards program with perks.
Cinderella Shoes
Women's shoe store specialising in large sizes 8-13 uk (up to 15 us or 47 eu), including half sizes. Huge range of smart & casual footwear from 25+ European shoe brands including their own exclusive labels. Growing range of wide width styles. Ships worldwide from Ireland with taxes paid for UK, US & Australia orders.
Nordstrom Rack, USA
High end discount store which sells online & also has many stores across the US. They've tons of 11 and 12s online, with some 13s and even 14s too. Size selection in store may not be as good as online though. See their current & upcoming daily flash events here where you can grab big deals for a short time. It's worth checking the main Nordstrom site shoe department too which also goes up to size 14. They've a bigger range of large size shoes & often have some great deals too.
ASOS
Global online fashion giant with a huge range of shoes in size 9 uk (11-11.5 uk) from several brands. Many ASOS shoes go up to size 10 or 11 uk (12 or 13 us) with a small range in 12 & 13 uk (14 & 15 us) - all at affordable prices. Some reviews here suggest larger sizes can run small, so you may need to size up. Free shipping worldwide with minimum spend & free returns for most regions too.
Simply Be, UK
Plus size clothing store with hundreds of size 9 uk shoes & a few size 10s. Mainly their own brand wide fit (E) and extra wide fit (EEE) shoes. They also have standard width size 9 shoes from other brands. Casual shoes & boots, slippers & dressy shoes including bridal. Ships to UK & Ireland with free returns.
Amazon.com
You can get great deals on large size shoes at Amazon with a bit of patience. Their own Amazon Essentials range does fashionable styles at great prices up to size 15 US. The women's shoes department goes right up to 16 US, although many of the largest sizes will either be Chinese brands or unisex. If you have Amazon Prime, many shoes are eligible for free, fast shipping. Plus you can even try before you buy.
La Redoute UK
Big French brand with fashionable wide fit shoes up to size 10-10.5 UK or 45 European. They also do Veja trainers up to size 46 & major sports brands. Free 21 day returns & frequent promo codes.
Adelante Shoes, USA
Leather shoes, boots, sandals & slippers made to order in Guatemala. Customizable styles in full & half sizes up to 15 us. 7 widths available from narrow to super wide. Book a free virtual fitting for help choosing the right size. Free US shipping, exchanges & returns for store credit. Ships worldwide.
Margaux, USA
Modern beautiful shoes, sandals & boots in 3 widths (narrow, medium & wide) up to size 45 eu (13.5 us) including half sizes. Free US shipping & returns. Also ships to Canada, UK, Europe, Australia, New Zealand, Japan and Brazil with all taxes included at checkout. Free 15 minute fit advice phone calls. Made to order custom wedding shoes also available. Shop in person in at their Bleecker St NYC flagship store.
City Chic, Australia
Plus size clothing chain City Chic also does shoes & boots up to size 44 EU or 13 US/AU. They don't mention width, but they stock their sister brands Cloudwalkers (USA) & Evans (UK) which are wide fit only, so I assume City Chic footwear is wider fitting too. 90 stores across Australia if you prefer to shop in person.
Naturalizer, USA
US brand founded in 1927 focused on fashionable comfortable footwear. Good selection of flats, heels (including wedding shoes), sandals, boots & sneakers going up to size 12 US in both medium and wide width. Limited size 13 range & some narrow size 11s. They ship worldwide via Borderfee with all taxes included at checkout. They've a special printable shoe size and width tool so you can get your size right. Now online only apart from their NYC store.
Bared Footwear, Australia
Podiatrist founded brand for stylish comfy footwear of all types, from casual to work to bridal. Unique footbed "fit kits" mean styles can be customised for both narrow and wide feet as well as half sizes. They've a few stores in Australia and offer free shipping & returns worldwide with taxes included for UK orders.
Dillard's, USA
US department store chain with a great range of fashionable & glam styles up to size 12 US, a smaller range in 13 US and a few 14 US women's shoes too. Most widths catered for too. They even have a wedding shoes section up to size 13. They also have Dillards Exclusive brands up to size 12 us that you won't find anywhere else. Free US shipping with minimum spend. Dillard's also have stores across the USA if you prefer to shop or return in person. They also ship to most countries worldwide via Borderfree with the option to see & pay the full amount including taxes & duties at checkout, so there are no extra charges to pay on delivery.
Betts, Australia
Famous Australian shoe brand since 1892 with all women's shoes up to size 11 & selected styles in size 12. Some wide fit 11s & 12s too. Great range of fashionable shoes & boots for all occasions, from work to weddings. As well as their main affordable Betts brand, they have a Zeroe vegan shoe range and a premium Airflex brand. Betts have 70 stores across Australia. There's free shipping over $75 & free returns for Australia. They also ship to New Zealand.
Very, UK
Online department store with several footwear brands up to size 9 uk including Dorothy Perkins, River Island and a few of their own exclusive V by Very styles. They also stock Yours & City Chic wide fit shoes up to 10 uk & Long Tall Sally range up to 13 uk (but that only fits 12 uk). One advantage of buying via Very is your get free 28 day returns.