5 White Optifine Cape Designs! (Best Minecraft Capes) - YouTube
Cool Optifine Cape Designs | CubeCraft Games
OptiFine on Twitter: "Website is back up, and broken capes should be fixed. There is also a new "Banners" tab where you can view the most popular OptiFine banner cape designs currently.
Banner Capes Mod (1.16.5, 1.15.2) - Wear a Banner as a Cape - 9Minecraft.Net