Chaco Women's Shoes Size Chart
  5 5frac12; 6 6frac12; 7 7frac12; 8 8frac12; 9 9frac12; 10 10frac12; 11 12
USA Women's Shoe Size 5 5frac12; 6 6frac12; 7 7frac12; 8 8frac12; 9 9frac12; 10 10frac12; 11 12
UK 3 3frac12; 4 4frac12; 5 5frac12; 6 6frac12; 7 7frac12; 8 8frac12; 9 10
Euro 36 36frac12; 37 37frac12; 38 38frac12; 39 39frac12; 40 40frac12; 41 41frac12; 42 43
CM 22 22frac12; 23 23frac12; 24 24frac12; 25 25frac12; 26 26frac12; 27 27frac12; 28 29

These are general guidelines only, sizes are not guaranteed. But no worries, since at SunnySports we offer our exclusive PFF Guaranty