From sugary pastel shades to fabulous florals, these new-in frocks would work wonderfully as spring wedding guest dresses. River Island shared this Purple Floral Ruffle Maxi Dress on their social ...

Another dress at River Island that would make the perfect wedding guest dress is the Pink Floral Frill Sleeve Swing Midi Dress which costs £55. It is also floral and features a V-neckline ...