Stores selling large size trainers & sport shoes for women with big feet
US site with a massive selection of shoes. Free shipping & returns for all orders. Lots of brands to suit all budgets. A handy feature is you can save your shoe size so you can easily view what’s in your shoe size on each visit. Large number of shoes available up to size 16 US. Some unisex/sport styles available up to size 20 US. Ships to USA only.
While retail stores often stop at size 8 UK (10.5 US), the Nike website has lots of women's trainers up to size 9.5 UK (12 US, 44.5 EU) including customisable styles. Beyond that, unisex and men's styles go right up to 17 UK corresponding to a female size 19.5 US. Delivery and returns are free too once you sign up for a free Nike account.
US brand Sorel's women's footwear goes up to size 12 US (10 UK or 43 US). They are renowned for their durable winter boots but offer much more than just outdoor styles. They have a wide variety of boots as well as trainers & even fashion sandals available. They also have a range of premium slippers, many fleece lined.
Sustainable casual & running shoes made with natural materials. Several Allbird styles are unisex & available via the men’s collection up to size 15 US, 13 UK or 47 EU. Allbirds also offer free returns and a 30 day trial, so you can still get a refund even after wearing the shoes which is rare.
Fitflop shoes are engineered to promote optimal body alignment and complement your natural walking style. Originally famous for their summer sandals, the range has now expanded greatly even covering workwear & boots. Over 200 styles are available in size 9 UK / 43 EU / 11 US. Most are normal to wide fitting, but their Dynamicrush footbed styles are narrow fit. I have their Rally laced sneakers & find them a very generous size 9, so could suit wider feet and possibly fit size 9.5 UK feet too. Note that returns are only free in Canada & for non sale items in the UK, but you could get return postage refunded via PayPal.
Asics brand is favoured by professional athletes and they stock an extensive range of women's styles up to size 10 UK (44.5 EU, 12 US). For larger sizes, the men's range goes up to 15 UK (51.5 EU, 16 US).
They do specialist styles for a range of sports but many are suitable for general purpose walking & exercise too. They also offer free or affordable flat rate shipping & free returns for most countries.
UK fashion and sportswear website shipping Europe wide. They typically have lots of casual and sports styles available in size 9 UK / 43 EU, about 50 styles in size 10-11 UK and a few styles in size 12+ UK. Worth a look for trainers and casual styles, as they often offer up to 75% discount.