This La Reine Elizabeth II photo contains
surcoat and surcot.
There might also be
tabard, wrangler cheval, wrangler, wrangler à cheval, cheval de wrangler, plaisancier, leghorn, panama, marin, skimmer, chapeau de paille, barbeau, chapeau, écumoire, paille, canotier, livourne, chapeau panama, and sailor.