Y2k Jean Tube Top Dress Denim Mini Dress Strapless Tube Bodycon Jean Dress With Button And Vintage 2000 Christian Dior by John Galliano Trompe L'oeil Denim Print Silk Bias Cut Dress Timeless Vixen Dress Over Pants? Why not.. When discussing fashion trends of the by Starryli Medium 2000s Denim Dress Etsy Australia 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.