Design a Y2K-inspired Roblox classic shirt of a brown hoodie with a worn, slightly dirty look. The hoodie should have subtle stains, frayed edges, and soft creases for a lived-in feel. Include a casual, oversized fit with stylish early-2000s streetwear details, like layered textures, subtle highlights on folds, and realistic shading to emphasize depth. Keep it suitable for Roblox classic shirt template — edgy, stylish, and full of character."