Onia 's 'Jack' shirt is something we fully expect you to pack for an island getaway – but even if you're stuck in the city, it'll keep you looking and feeling cool. It's cut for a breezy, loose fit from a linen-blend printed with tropical foliage. - - Multicoloured linen-blend - Button-down collar, chest patch pocket - Button fastenings - 56% linen, 46% Tencel - Machine wash