Scientists say that the color green sustains a good mood: people who wear green prom dresses care about nature, are kind, and have a soft heart. A symbol of balance and harmony, green prom dresses are a great choice for someone who is content and flexible. Shades of green are perfect for so many long dresses: olive green and forest green work for so many skin tones. If your ideal silhouette is a long prom ball gown, wear a light mint green for your formal event. Wedding guest dresses and bridesmaids dress also come in green. Green eyes? Go for a jewel tone emerald green mermaid dress or emerald green prom dress. Many homecoming dresses are green formal dresses. Green is a popular school color so for your semi formal go ahead and rock a tight hoco dress or short prom dress in dark green to spread that envy!