ZY Hats › ARBI HAT Image 1 of 3 Image 2 of 3 Image 3 of 3 ARBI HAT €350.00 Soft as a breeze, fresh as spring. The ARBI HAT in mint felt is your dreamy companion for afternoons in the sun. Size: S-M (54-57) M-L (57-60) Quantity: Add To Cart Added! Soft as a breeze, fresh as spring. The ARBI HAT in mint felt is your dreamy companion for afternoons in the sun.