I originally bought chacos but after wearing them for a few hours they were killing my feet. So I brought them back to the store and bought Tevas. world of differences! So comfortable. They're about half the weight of the Chacos and don't chafe my feet. Super light and soft, yet durable. I usually wear a women's size 7.5 and ordered a child's size 6. They're still a bit big for me. So I'm betting that a child's size 6 would even fit a women's size 8, and a child's size 7 would fit a women's…