Jessica Alba Just Reminded Us About This Inescapable Denim Trend From the 2000s Y2K Comeback The Ultimate Guide to Dressing Like the Early 2000s Icons YouTube 2000sdress over Jeans TikTok The early #2000s trend of wearing dresses over jeans was a popular #y2k era look, often featuring a long dress, like a babydoll or slip dress, layered over flared or skinny jeans. The early #2000s trend of wearing dresses over jeans was a popular #y2k era look, often featuring a long dress, like a babydoll or slip dress, layered over flared or skinny jeans.