Lola Hats topstitched straw sunhat, $225; barneys.com Gigi Burris Été raffia hat, $355; gigiburris.com Sensi Studio Panama hat, $148; sensistudio.com Rag & Bone leather-brim pinstripe baseball cap, $59; barneys.com Topshop pattern trim straw visor, $30; us.topshop.com Max Mara Alex hat, $206; matchesfashion.com Missoni Mare striped Greek-knit turban. $251; matchesfashion.com