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. Vintage 2000s Y2K Faded Glory Denim Dress Mercari Dress Over Jeans Trend From the 2000s PS Fashion Vintage Y2k 2000s Strapless Denim Dress with Belt Pleated Mini Jean Dress for Women 2000s Denim Dress Etsy Canada