1 shoulder red dress One Embellished Ruffle Midi Off The Record One Shoulder

Pair with sandals and a charming daytime look or dress up with wedges and statement earrings for your next evening out

Spandex and polyester give some extra stretch, and the embellished sleeves add a little elegance

Light and comfortable, refined denim woven from two-ply yarns spun from extra long staple cotton fibers from the top tier of the cotton harvest

It's made from high-quality, thick cotton and comes in sizes XS to XXL

A reception is believed to have taken place at a nearby estate owned by Knightley's mother, Sharman Macdonald, a Scottish playright and screenwriter, with guests reported to include Sienna Miller and designer Karl Lagerfeld