I don't know how much this strictly applies to *this* group, but
anyone caring for elders or the seriously ill that have problems
with edema might want to check out www.comfortcorner.com

i just called and asked them to stop sending catalogs to my late
mother, but i know that she appreciated their footwear made for
people like her with feet that could swell or shrink in a few
hours.  they also have a lot clothing and shoes with velcro
closures.