You might want to have a look at Xelero range. 'Slip on' and then tighten a metal wire lace by twisting the button on the shoe:
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I got this from my podiatrist as it has a stiffer sole for my arthritic toe and I have an orthotic in it as well. You can get 'dressier' styles.
Strangely you have to look very closely on their web site to see this style, but its there and very comfy and easy to put on.
Xelero is a pioneer in comfort and wellness footwear. Shoes for foot, knee, hip & lower back pain. Order online or find a store nearby.
xeleroshoes.com
(And it's 'Vegan friendly' - FFS.)