My pick this week is a bag that I've actually just bought - the Topshop Leather Twist Lock Shoulder Bag [£45]. The bag quickly sold out in Black, so I had to search for mine on eBay and 'won' one for just over £37 plus shipping. Tan (great if you wear a lot of browns, greens and creams) and red are currently available online. I've seen silver and purple in stores. What attracted me to this bag was ...