Women's Hats
Tilley Hats LTM6 Airflo Packable Sun Hat - Olive 7 7/8
Crown Height: approx. 10 cm Brim Size: Front and back approx. 8.5 cm, Sides approx. 6 cm Hat Sizing Info: Tilley uses Canadian sizing, which is one size larger than UK sizing. A UK size 7 would be a Canadian size 7 1/8. 6 7/8 - 55cm, 7 - 56cm, 7 1/8...
https://www.bizrate.co.uk/womenshats/tilley-hats-ltm6-airflo-packable-oid9905865476.html