Got a wedding in the diary? Step into the celebration with wedding guest dresses from River Island. Designed for everything from countryside ceremonies to glamorous evening receptions, these styles make dressing for the big day feel effortless. Discover flattering midi dresses, flowing maxi dresses and standout occasion pieces in seasonal colours, romantic prints and elevated fabrics. With our extensive wedding guest dress range, there’s a look to match every venue, dress code and celebration style. Pair your dress with strappy heels and a clutch for a polished finish, or add statement jewellery to dial up the glamour. From daytime vows to dancing long after sunset, these wedding guest dresses and outfits are made to look good in every photo and feel just as good on the dancefloor. When the invitation arrives, consider your outfit sorted."