1. Off-the-shoulder: Off-the-shoulder dresses are a trendy and flattering option for petite figures. They draw attention to the collarbone and shoulders, creating an elegant and feminine look.

1. Two-piece sets: Two-piece prom dresses have gained popularity in recent years. These sets typically consist of a cropped top and a skirt, allowing you to mix and match different styles and colors. This option can be particularly beneficial for petites 2 piece prom dresses as it helps create the illusion of elongated legs.

1. High-low hemlines: High-low dresses feature a shorter front hemline that gradually extends to a longer back hemline. This style adds a touch of drama and visual interest while showcasing your legs. It's a versatile choice that works well for petite frames.

1. Sequins and metallics: If you're looking to make a statement, consider a dress with sequins or metallic accents. These eye-catching details can add sparkle and glamour to your prom look.

1. Floral prints: Floral prints are always a popular choice for prom dresses. Opt for smaller or medium-sized prints to ensure they don't overwhelm your petite frame. Floral patterns can add a touch of femininity and elegance to your overall look.

1. Wrap dresses: Wrap dresses are known for their universally flattering silhouette. They cinch at the waist and create an hourglass shape while offering comfort and ease of movement. Look for wrap dresses with a petite-specific fit for the best results.

Remember, these are just some of the trending styles prom dresses for petite girls, and personal preference should ultimately guide your decision. When shopping, explore different boutiques and online stores to find a dress that matches your style and makes you feel confident on your special night.