Mariah Carey claims the 2000s low rise jeans trend was her idea Dress Over Pants? Why not.. When discussing fashion trends of the by Starryli Medium Denim outfits you can create for a 2000s fashion collection 11 Early 2000s Fashion Trends That Are Back Best Y2K Fashion 25 Best 2000s Outfit Ideas 2024 Teen Vogue 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.