Sometimes when you get the bag, you are also, literally, getting the bag. The secondhand market is a bright spot for luxury. The global resale market is growing three times as fast as the firsthand market and is expected to reach as high as $360 billion by 2030 — up from between $210 billion and $220 billion today — according to a report by BCG and Vestiaire Collective released this month. Handbags reliably drive luxury secondhand sales. The nearly 8,000 respondents to BCG and Vestaire's survey