Sisters are hard to shop for. Either everything you find that she might like, you actually just want to buy for yourself; or, her mood changes like the wind, and you don't ever know if she'll love something or return it immediately. It's easy to just default to candles or jewelry, but that's not going to be you this this holiday season. Give your sister a gift that's a little more thoughtful. Here, we found the best gifts for every type of sister, whether she's just starting college or moving into the corner office, at every price point.