There's something wonderful about things that can make it through the trials and tribulations of time without a scratch. It proves that not only are they here to stay, but that they're a cut above the rest. Take hairstyles, for instance. If you had to pick between a traditional bob and a feathered mullet, which one would you pick? Exactly.There are some classic haircuts that just don't disappoint, year after year, decade after decade. These styles have been able to make it onto the roster of iconic beauty heavy-hitters that won't be retiring anytime soon. Whether you want a short cut or prefer longer locks, these classic hairstyles can give you what you need without a second thought—because they'll never go out of style.