1) Chevron Necklace: Chevron—that jagged line—is big this year. Simple but trendy, this is a wear-with-anything piece. Poketo, $27. 2) Inspirational Sentiment Bangles: Give your teen a way to positively express herself with one of these bracelets, etched with messages like "Be true to yourself" and "Inspire. Evolve. Create. Love. Heal. Cherish." Each is made of pewter and plated with nickel or gold. PBTeen, $45. 3) Which Direction Earrings: Hunger Games fans will go for these arrow-shaped posts studded with rhinestones. Large for a pair of studs, these are a real statement piece. Modcloth, $12. 4) Skull Charm Bracelet: Add a little funk to your kid's jewelry case with this bright and edgy bracelet—a good alternative for teens who don't like metal accessories. Mango, $20.