With quiet luxury still reigning supreme, it's no wonder Kate Middleton's go-to Longchamp tote bag is having another moment. It's the kind of everyday bag you may want in a few colors . . . or even a mini version. The Princess of Wales was initially spotted toting the iconic French bag years ago, but this season it's back in the spotlight - and shoppers are taking notice. Case in point: this $21 version is currently a bestseller in women's tote bags on Amazon. With over 1,000 bought in the last month, reviewers confirm it delivers that "classic, rich look without the high price.