Which materials you want your bags made from, the casual fabric or the elegant leather? Actually both are OK. If you go in for lightness, then choose the fabric ones; instead, if you go in for elegance, you’d better choose leather. Since the leading brand Cartier which is famous with its timepieces and jewelries fristly released the iconic Marcello de Cartier line last year, the chic items really made a stir in the whole fashion industry. Cartier really know how to grab the potential marketing. Thus this year, it broke …