C: Contrast Collars
Slipped under a crewneck top or collarless dress, a cute detachable collar can completely transform an outfit. Bonus: An elaborately embellished version, with faux pearls and gemstones, doubles as a bib necklace.
Get it now: ASOS pearl collar necklace $26 at asos.com
Photo Credit: ASOS, Courtesy of iVillage