I just thought I would add my collection, I know most of them double up, but I cbf going through and sorting them all out :P enjoy
This Absolutely Fabulous foto contains
schipper, leghorn, panama, hoed, zeeman, skimmer, strooien hoed, livorno, panama hoed, matroos, and stro hoed.
There might also be
fedora, vilten hoed, homburg, cowboyhoed, trilby, fedora met vilten hoed, and stetson.