OS for Hats and visors
  XS fits 0-2
  S fits 4-6
  M fits 8-10
  L fits 10-12
  XL fits 12-14
If you are between sizes, we recommend that you size up.
Fit: Our model is wearing a size small. Her height is 5'10.
Measurements: B-33, W-23, H-35 inches.
Accessories are one size fits all.