Celeb-Inspired Dresses Under $400

THE STYLE Navy Satin Halter from 2008 Grammy Awards
WHAT TO LOOK FOR If you want to show off toned arms and shoulders, then a halter is a great cut. Avoid it if you have a long torso, however.
A LESS EXPENSIVE OPTION Navy satin halter gown, Vera Wang $335; at bluefly.com