 Never do this at a thrift store. Buy baby gear. Strollers, cribs, and car seats are a big no-no. Resellers aren't required to check for safety and you might end up with something that's been recalled. Next time, search the item online. But remember, if it's older, it's probably not going to pass modern safety standards. Those rain boots you've been eyeing. Rubber boots and jackets become less waterproof over time. You can reproof it yourself or check the brand. Some companies offer lifetime warranties and will repair or replace your jacket for free. Stuffed animals. They may be cute, but that teddy bear is probably crawling with germs. One study suggested that one in four used teddy bears contain traces of fecal matter.