This pairing of a black bomber jacket and navy chinos is indisputable proof that a safe casual getup doesn't have to be boring. Puzzled as to how to complement your look? Round off with a pair of black suede chelsea boots to boost the wow factor. A wonderful example of transitional style, this outfit is a must-have when warmer days are here. So if you need style ideas on how to dress in your 20s, this pairing is a great example.