Rihanna Isolda floral-print silk dress, $1,502, farfetch.com Trademark Doors Hawaiian silk paneled dress, $570, modaoperandi.com Gucci tropical-print pleated dress, $3,200, gucci.com Sofía Sanchez de Betak Roberto Cavalli silk printed minidress, $2,160, modaoperandi.com Sea embroidered crepe minidress, $410, net-a-porter.com Burberry printed silk dress, $1,349, stylebop.com J Brand Maureen linen-chambray maxi dress, $270, net-a-porter.com Olivia Palermo Antonio Marras above-the-ankle plaid pants, $490, modaoperandi.com Lisa Marie Fernandez Yasmin plaid seersucker swimsuit, $445, net-a-porter.com Marco de Vincenzo cotton tartan miniskirt, $1,055, modaoperandi.com Sonia Rykiel plaid long trenchcoat, $1,570, modaoperandi.com Charlotte Casiraghi Marni ruffled cropped trousers, $990, modaoperandi.com Rosie Assoulin cotton dress with ruffled hem, $1,648, modaoperandi.com Awake ruffled maxi skirt, $715, farfetch.com Bella Hadid Kenzo straight-leg track pants, $464, farfetch.com Adidas flared track pants, $65, adidas.com Ganni Naoki polo track pants, $164, for information: mytheresa.com Chloé track pants, $1,295, mytheresa.com Derek Lam 10 Crosby downtown track pants, $98, orchardmile.com Amal Clooney Annie polka dot tank dress, $395, intermixonline.com Proenza Schouler layered asymmetric skirt, $925, farfetch.com Natasha Zinko polka dot print silk-chiffon dress, $1,820, matchesfashion.com Saint Laurent silk shirt, $1,350, mytheresa.com Altuzarra Kelly polka dot crepe top, $895, matchesfashion.com; Altuzarra Ross polka dot stretch cady flared trousers, $995, matchesfashion.com Kendall Jenner Vans Sk8-hi reissued checkerboard shoes, $65, for information: revolveman.com Jungmaven unisex hemp tee, $92, jungmaven.com Saint Laurent checked SL 98 sunglasses, $345, barneys.com Alicia Vikander Rodarte ruffled leather patchwork skirt, $3,335, modaoperandi.com Tory Burch patchwork tunic, $198, toryburch.com Cédric Charlier patchwork lace cotton dress, $1,019, matchesfashion.com Beyoncé Knowles Mara Hoffman prismatic-striped crocheted cutout swimsuit, $200, matchesfashion.com Dolce & Gabbana Sicily mini crocheted raffia bag, $1,410, flannels.com MacGraw red and white crocheted top, $760, avenue32.com Rosie Huntington-Whiteley Anna October striped knit polo, $460, modaoperandi.com Edun jersey stripe drawstring pants, $490, modaoperandi.com Melissa Obadash Maddie striped knit minidress, $288, matchesfashion.com Thom Browne striped asymmetric skirt, $464, farfetch.com