Agate stones have burst onto the scene in a major way. I for one am thrilled because they're such an interesting, unique type of quartz, with various colors and designs. This A.V. Max Brown Bib Necklace ($101) would look stellar with just a tee and jeans, no? I would jump on it, but luckily, there's a look for less in store.
To see the look for less,
This J.Jill Sliced Agate Bib Necklace ($33, originally $69) may not be as bright, but it still has that one-of-a-kind feel. I also don't mind the leather cord, it adds character.