Sparkly.

Flipping through the January issue of InStyle on my DC→SF flight this weekend, I stumbled upon this Bottega Veneta beauty. Since I don't currently have $81k to drop on this accessory (and even if I did, it appears to be sold out), I went hunting for the ideal alternative. And I found two:

J.Crew

Target

Use these simple strands of sparkle to add interest to plain tees or unadorned dresses. The short length means they'll align perfectly with the neck of your top. Plus, they're perfect for layering.