blue and white dress prom A-Line Sweetheart & Floral Chiffon line prom dress from Stacees ZAPAKA Women Blue Long Prom

Fit-and-flare skirt shape

Front Body Length: 35 1/4 (Measured from size S.)

The unique sweetheart and V-neckline gives way to thin straps and a sexy low back

Pocket square: A pocket square with tan, camel, or earth-tone details in an otherwise neutral jacket pocket reinforces the warm color without overwhelming the look

Outfit Rundown I am wearing a two-piece navy blue suit from Oxford

(The daytime equivalent is typically called Morning Dress.) MORE FROM PUREWOW: 22 Tips For Really Pretty Nails 12 Foods You Can Put In Your Hair It's Time To Start Using Gel Moisturizer The Lazy Gal's Guide to Making A Bed How To Dance This story originally appeared as Your Dress Code Cheat Sheet on PureWow