Originally Posted by Oso Polar

I found out Lake sizing guide to be spot on: https://lakecycling.com/pages/sizing-charts
But I didn't follow their "add 5mm to your actual length measurement to get recommended size" recommendation - just directly selected the size according to the length I've measured. It turned out their regular width MX 238 was wide enough for me, I didn't need to order the wide size. For comparison, in Shimano shoes I've not only needed wide but also a full size up.