Gemvie Hat Size Guide

Help buyers choose the right size by measuring head circumference before selecting a Top Hat, Bowler Hat, or Pork Pie Hat.

How to measure your head

  • Use a soft measuring tape.
  • Measure around the head.
  • Place the tape above the eyebrows and ears.
  • Keep it level around the widest part of the back of the head.
  • Measure head circumference, not the outside width or diameter of a hat.

Top Hat / 70FMZ307

Size Fixed label size US hat size Fit guidance range Crown height
S55 cm6 7/854-56 cm15 cm
M57 cm7 1/856-58 cm15 cm
L59 cm7 3/858-60 cm15 cm
XL61 cm7 5/860-62 cm15 cm

Bowler Hat / Derby Hat / 70FMZ309

Size Fixed label size US hat size Fit guidance range
S55 cm6 7/854-56 cm
M57 cm7 1/856-58 cm
L59 cm7 3/858-60 cm
XL61 cm7 5/860-62 cm

Pork Pie Hat / 90FMZ209

Size Fixed label size Product image evidence
One Size58 cm / 22.8 inHeight 8 cm / 3.15 in; brim 5 cm / 1.97 in

Fixed label size and fit guidance range

For Top Hat and Bowler Hat, the product label sizes are fixed points: 55 / 57 / 59 / 61 cm.

The range bands are fit guidance only. They help buyers choose a comfortable fit and do not replace the fixed label size.

Small production tolerance can exist, but the label size points remain the primary size reference.

Buyer-protective notes

  • Hat fit may vary by silhouette.
  • One Size means a listed product size, not a universal fit promise.
  • If between sizes, consider preferred fit and hat type.
  • Package contents such as sizing tape must be confirmed before being promised.