What style of necklace can I wear with a halter dress?

A halter dress is so stylish and flattering because of the V neckline. V necklines look great on every body type.  

A pendant style necklace that drops down into the V of the halter dress neckline is very chic. Women with long, thin necks should wear a shorter style necklace that covers more area on the chest to avoid emphasizing their long necks.

Read More:

Jewelry That Makes A Statement
Jewelry that makes a statement sends a message about who you are and what you value, conveys confidence and can make an outfit chic. I think what you notice first about someone is their personal statement. A piece of jewelry that catches your eye when you see a woman qualifies as a “statement” piece of jewelry. Something that stands out from everything else.

Ten Jewels Every Woman Should Own
Jewelry is more than the finishing touch to an outfit; in some cultures, it’s the entire outfit. How do you start to build the perfect jewelry wardrobe-for yourself or for someone special? You could turn to what many consider the world’s foremost authority on gems and jewelry, the Gemological Institute of America, or GIA, to guide you through the “bauble basics.” First, remember to keep it simple, yet stunning and precious. Fine jewelry is meant to be worn, enjoyed and treasured forever.