Your shopping list when money is no object? We're guessing it's full of the season's trendiest—and priciest—pieces. But hold the phone! You don't want to be a fashion victim. If indeed you have a huge budget for seasonal clothes buying (hi, we're jealous) or you're looking to drop some serious dough on something special, read on. We think the best approach is both practical and a little fun, i.e. a good mix of trendy and long-lasting. There's nothing that says you can't indulge in the season's hottest pieces, but beware of their staying power, and balance it out with something decidedly timeless. Ahead: our favorite money-to-burn investment pieces.