Club Monaco dress, 180, clubmonaco.com; Hat Attack Panama hat, $70, clubmonaco.com; Topshop sunglasses, $36, topshop.com; Sam Edelman sandals, $65, lordandtaylor.com.
Nobody does vacation style like Rihanna. This funky blue look (worn while catching rays in her native Barbados) is easy to copy with pieces you probably already have in your closet.
Gap denim shirt, $60, gap.com; Topshop high-waisted bikini, $68, topshop.com; Forever 21 sunglasses, $8, forever21.com; Converse sneakers, $45, nordstrom.com; bag, $265, dkny.com.
Diane's loose-knit-and-shorts combo proves that casual doesn't have to mean boring. And those neon flats are everything.
Rag & Bone/Jean shorts, $165, shopbop.com; Ralph Lauren Denim & Supply sweater, $90 ralphlauren.com; Valentino flats, $695, shopbop.com.
Taylor shopped in Melbourne in this put-together outfit. How Hollywood-glam does she look in her retro-inspired shorts, lace top, and sunglasses?
Express shorts, $54, express.com; BCBGeneration top, $68, bloomingdales.com; Ray-Ban sunglasses, $150, shopbop.com; ZAC Zac Posen bag, $248, lordandtaylor.com.
Turn up the heat in these Beyoncé-style basics. Swap out your go-to shorts-and-T-shirt look with a cropped tee, acid-wash shorts, fun sunnies, and—the pièce de résistance—metallic tennis shoes.
L.E.S.S. T-shirt, asos.com; Topshop denim shorts, $56, topshop.com; Michael Kors sunglasses, $99, nordstrom.com; Tory Burch slip-on sneakers, $165, bloomingdales.com