I'm following up with you and was wondering if the sleeve did indeed help?
Your trip is well over at this point but for those reading, here is some information about swelling in feet. https://www.webmd.com/a-to-z-guides/ss/slideshow-swollen-feet
And some information on using compression stockings https://www.webmd.com/dvt/choose-compression-stockings
Best of luck to all.