kind of think it's a personal thing - no right or wrong answer. I've seen people bring two pairs of shorts for a week and 4 shirts. I could never go away
for a week and do it with a carry on. More power to you if you can! I like to dress casually but also kind of the way I do at home. So, if I bring 6 pairs I
personally don't think I'm doing it wrong - just the way I like to pack and dress