Take a really close look at the design. You should get some sense that it is not real just by looking at it. If you think about it, the high end designer make high quality handbags so you can usually spot bad quality imitations Handbags under 50 just by looking at them. Check the inner stitching and smell or feel the material. A real designer handbag will appear almost near perfect. The colors of the bag will be consistent, the inner lining and the stitching will be free of any visible flaws. Furthermore, an engraved or imprinted designer brand logo should be visible somewhere on or inside the handbag itself.