"Usually wear blue. And just, you know... Flattering stuff? On the fancier end of things?" he answers thoughtfully. He doesn't need it to be expensive per se - just when it comes to style. He likes to look good.

The explanation of kosher and 'Jewish' is mostly confusing and unfamiliar, but he does gather its a cultural thing related to food and stuff he can't eat. Which seems fair enough. Fiyero feels weird about certain types of meat himself.