If you want a showstopping look for the big day, browse our striking red wedding guest dresses. You'll look like a true siren in these head-turning designs, with everything from vintage-style lace hig...h neck mini dresses with long sleeves, to slinky drop waist satin maxi dresses. No matter your size or shape, you'l find the perfect red dress to wear to a wedding. We also have elegant shift dresses with crossover tops, ruched split leg pencil dresses and formal long fishtail designs. If you want a red wedding guest outfit with real va-va voom, go for an extravagant frill sleeve, full skirt or plunge neckline. Pair a red dress with gold strappy sandals in summer or nude court heels in winter, along with luxe jewellery you always save for a special occasion.