CrocsComfortable Classic Clog unisex-adult Clog

Will these fit my wife's weird looking feet? her feet look like a tube of toothpaste that was run over by a honda civic

What are thooooooooooose?!?!?!

Can someone explain the sizing here? they could have made it make more sense. for instance: "9(b)m us women / 7 d(m) us men"

I want woman' S size 9.5 , what size should I order?