404 Shop, rooted in "Retro Vision, Y2K Avant-Garde", blends 90s vintage and millennial hot girl aesthetics. From metal-rimmed clear glasses, oversized aviator sunglasses to cat-eye purple-tinted sunnies, it builds an accessory system with both personality and practicality through retro silhouettes, metallic textures and Y2K statement designs, making every pair a finishing touch to your look and unlocking an undefined retro cool aura.