We always look back at some style choices that we wouldn't ever wear today. But really, mistakes are all part of the process of defining personal style. The early 2000s are rife with stuff that hits the weird area of fashion trends that are too old to be cool, but not old enough to be nostalgic. Still, there are a few things we hope never come back. Let's all do our part to keep these 13 Regrettable Style Trends from 13 Years Ago in the past, where they belong.