We've got a Arm Party hangover. Yes, we love 'em in all their clashing, jangling, crazy glory, but sometimes we're into going back-to-basics. Like, elementary school basics. 

Enter the Wrist Debate, the newest way to speak your style. Championed by the new wave of DIY bloggers, it's all about spreading the word via friendship bracelets—check out Amoolia's rad Instagram for ideas, or look to Sky Ferreira, below, who was snapped wearing one in Sydney this week. Word up, ladies!