Size Guide - Swim Hats
| 1/4Y | |
| Inside Circumference - Measured at Edge Using Hat Gauge - Realxed | 50 |
| Back Panel Height - From Centre Front Panel to Centre Back Panel (No Front Panel) | 31 |
| Side Panel Height- Edge to Seam | 9.5 |
| Centre Panel Width | 11 |
| Flap Width - Measured along Hat/Flap Seam- Min 65% of (A) | 35.5 |
| Flap Depth | 10.5 |
| Peak Depth | 5 |
| Peak Width | 17.5 |
| Elastic Width | 6.5 |
| Elastic Depth | 2.5 |
| Flap Depth Before Curve | 8 |