Not sure what to wear to an autumn wedding? Here's a quick style cheat sheet: Vineyard wedding: Flowing silk in navy or cobalt. Think effortless movement. Country homestead: A warm floral print Lush Emerald Embroidered Dress L Green A Line Floor Length Prom Dresses Evening Gown Ball Gown Formal Dress Celebrity Style Emerald Green Sexy Short Sleeve V Neck Prom Fall Wedding Guest Satin with Slit 2026 $137.99 Wedtrend Women Dark Green Bridesmaid Dress with Slit A Line Spaghetti Straps Chiffon Floor Length Wedding Guest Dress, Dark Green US20W Leely Women Emerald Green Sweetheart Long Wedding Guest Dress A Line Wedding Party Dress