For shoes, a kids’ size 6 is usually about a women’s size 7.5–8 in US sizing, depending on the brand and the exact size chart.

Most brands use this rough rule: women’s size ≈ kids’ size + 1.5–2. So:

  • Kids 6 + 1.5 ≈ Women’s 7.5
  • Kids 6 + 2 ≈ Women’s 8

Because sizing varies, the safest move is to check the brand’s size chart and match by foot length in centimeters or inches, not just the number.