It would be extremely hard to not notice this trend- the Gucci Princetown, a perfectly basic yet chic mule loafer. Going almost two years strong, this trend is moving in to classic status territory. But two years since the trend first hit the scene? This is the perfect time to invest in a pair that are sale or pre-loved. Below is a break down of what you should expect to pay for the most popular materials of the Princetown- leather, printed canvas, and of course the much loved fur lined version.   Last Seen Lowest Prices Leather- Retail $595 // Pre-Loved ~$450 The RealReal $425  Vestiaire Collective $441 Printed Canvas- Retail $695 //…