Club Nintendo gave away some custom Gamecube controllers a while back, and they look ridiculously cool : r/gaming
Super Smash Bros. Ultimate Edition GameCube Controller | GameStop
Used Nintendo GameCube Official Controller Emerald Blue GC JAPAN OFFIC — ToysOneJapan
Amazon.com: EXLENE Gamecube Controller Switch, Wireless Switch Pro Controller for Nintendo Switch/Lite/PC/Android/Ios/Steam, Support Wake Up, Motion, Adjustable Vibration, Turbo & Auto Turbo (Upgraded,Blue) : Video Games
PowerA GameCube Style Wired Controller for Nintendo Switch | Nintendo Switch Wired controllers. Officially licensed. | PowerA
Orange GameCube Controller - Official Nintendo Brand - Gaming Restored
Authentic Official Nintendo Gamecube Controller Indigo Clear - Etsy
NEW Nintendo GameCube Controller Super Smash Bros Ultimate Switch JAPA — ToysOneJapan
3D file Nintendo GameCube Controller Stand (Smash Fire)・3D printer design to download・Cults
Check Out This New GameCube-Style Nintendo Switch Controller - GameSpot