Understated but high-octane, a long length dress speaks to a certain kind of sophistication. Look for knitted, cotton and mesh styles …

Hans ribbed cashmere dress, Khaite, €1,750; www.net-a-porter.com.

Parida dress, By Malene Birger, €300; www.ecrustudios.com.

Cotton poplin dress, M&S Collection, €60, at M&S.

Knitted dress with stitching detail, €69.99, at Mango.

Metallic mesh knit dress, €59.95, at Zara.