There are a few different options for finding Y2K (Year 2000) clothes, depending on your preferences and budget. Here are a few ideas:
Thrift stores: Check out your local thrift stores, especially those that have a good selection of vintage items. Look for brightly-colored and bold-patterned items, such as chunky platform shoes, crop tops, low-rise jeans with flared legs, and anything with a graffiti or tribal print.
Online marketplaces: Sites like Depop and Etsy are great resources for finding vintage and retro clothing, including Y2K pieces. Just be sure to read the seller's feedback and item descriptions carefully, and ask any questions you have (such as measurements) before making a purchase.
Contemporary brands: Some contemporary fashion brands are incorporating Y2K-inspired styles into their collections, so you might be able to find some pieces that fit the bill at your favorite retailers. Look for items like tube tops, vinyl pants, neon colors, and oversized sunglasses.
DIY: If you're feeling crafty, you can try to recreate some Y2K styles using modern clothing and accessories. For example, you could distress a pair of jeans, add some sparkly rhinestones to a plain tank top, or layer multiple chokers for a 90s-inspired look.
Remember that Y2K fashion can be a bit over-the-top, so have fun with it and don't take it too seriously. Mix and match different elements to create a unique and personalized style that reflects your own tastes and personality. Good luck!