I'm going on a trip and I'm taking...

One day before my huge journey to the US, I'm still asking myself what I should pack in my luggage. The reason for this problem is simple. One luggage allowed for each person, including 23 kg. And I can assure that I will even have like 20 kg before I'll get there. So I tried to have a healthy mix of summer and autumnal apparel. Let's see if that is the right decision!