2000s Denim Dress Etsy Canada 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. Dress Over Pants? Why not.. When discussing fashion trends of the by Starryli Medium 2000s Denim Dress Etsy 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.