haven't received it yet, but it's a legit shop
here's a review, if it helps
i also picked up the other pair from Stuarts London
womens size 11.5 = mens size 10 (UK 9)
they arrived quickly and fit good
https://us.stuartslondon.com//air-max-97-ultra-17-prm-black-vast-grey-p34404/s240157