0-3 months ~ 13"-15"
3-6 months ~ 15"-16"
6-12 months ~ 16"-17"
12-18 months ~ 17"18"
18-24 months ~ 18"-19"
2T to 4T ~ 19"-20"
5T to preteen ~ 20.5"-21"
Teen/Adult Hat Sizes*:
small ~ 21"-22"
medium ~ 22"-24"
large ~ 24" & up
Scarf Lengths:
short ~ up to 55"
regular ~ 55"-65"
long ~ 65"-75"
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*These sizes should serve as a guideline. Exact head measurements are preferred to guarantee a proper fit.