From pastels to summer sequins, the key looks to have on your radar. Prev10 of 30Next Getty Images 4. PLASTIC Perfect for British summers, waterproof plastics were a predominant look for spring/summer 2018. As seen at Chanel (pictured), Isabel, Marant, Burberry, Topshop, Calvin Klein and Fendi, plastic in varying shades will be everywhere in 12 months time. Prev10 of 30Next