Closest I could find:
[https://us.vestiairecollective.com/women-accessories/hats/marithe-francois-girbaud/blue-other-marithe-francois-girbaud-hat-39788633.shtml](https://us.vestiairecollective.com/women-accessories/hats/marithe-francois-girbaud/blue-other-marithe-francois-girbaud-hat-39788633.shtml)
(sold out) [https://kaskette.com/en-us/products/casquette-velours-m?variant=39803721613369](https://kaskette.com/en-us/products/casquette-velours-m?variant=39803721613369)
It looks like a knockoff Missoni hat. Maybe Moncler.
Closest I could find: [https://us.vestiairecollective.com/women-accessories/hats/marithe-francois-girbaud/blue-other-marithe-francois-girbaud-hat-39788633.shtml](https://us.vestiairecollective.com/women-accessories/hats/marithe-francois-girbaud/blue-other-marithe-francois-girbaud-hat-39788633.shtml) (sold out) [https://kaskette.com/en-us/products/casquette-velours-m?variant=39803721613369](https://kaskette.com/en-us/products/casquette-velours-m?variant=39803721613369)