A certain avant-garde elegance defines the best warm-weather dressing right now: a festive floral frock worn a tad loose, white sneakers for cocktails, slinky velvet by day, and a cocooning cover-up just because. WHO: Alicia Vikander WHAT: Nehera top and skirt WHERE: On the street, Sydney, Australia WHEN: June 9, 2016 WHO: Karlie Kloss WHAT: Reformation dress, Ray-Ban sunglasses, Adidas sneakers WHERE: On the street, New York City WHEN: June 7, 2016 WHO: Phoebe Collings-James WHAT: Dior, Nike shoes WHERE: At the House of Dior boutique launch, London WHEN: June 8, 2016 WHO: Taylor Hill WHAT: Thakoon WHERE: At the CFDA Awards, New York City WHEN: June 6, 2016 WHO: Olga Kurylenko WHAT: Temperley London WHERE: At the Royal Academy Summer Exhibition VIP preview, London WHEN: June 7, 2016 WHO: Kendall Jenner WHAT: Only Hearts bodysuit, Elizabeth and James sunglasses, Are You Am I choker, Citizens of Humanity jeans, Fendi charm, Kenneth Cole shoes WHAT: On the street, Los Angeles WHEN: June 7, 2016 WHO: Hailey Baldwin WHAT: Vatanika dress, Saint Laurent sunglasses, Lili Claspe choker, Dior boots WHERE: On the street, New York City WHEN: June 6, 2016 WHO: Kate Moss WHAT: Isabel Marant jacket, Gianvito Rossi boots WHERE: On the street, London WHEN: June 8, 2016 WHO: Kim Kardashian West WHAT: August Getty robe, Céline dress, Manolo Blahnik shoes WHERE: On the street, New York City WHEN: June 5, 2016 WHO: Tilda Swinton WHAT: Loewe WHERE: On the street, New York City WHEN: June 7, 2016