Happy 72nd Birthday, Betsey Johnson!

Trade in your summery garden-fresh greens for a deliciously rich, jeweled shade-emerald-cut in your usual warm-weather silhouettes.
From left: Christian Dior, Bottega Veneta, and J. Mendel

$580; net-a-porter.com

$50; mango.com

$158; tibi.com

Go down the straight and narrow path with geometric lines that interlock or run zig-zag across your go-to summer pieces.From left: Peter Pilotto, Alexander Wang, and Altuzarra

$112 ( top) and $98 (bottom); shopgiejo.com

$255; houseofholland.co.uk

$25; saturday.com

This fall, shoewear is all about comfort to the max. Step into colorful statement-making sneaks or play it cool with an all-white option.
From left: DKNY, Marc by Marc Jacobs, and Chanel

$65; vans.com

$23; oldnavy.com

$100; nike.com

Answer to Mother Nature with pretty florals, landscape photo-prints, and butterfly motifs splashed across swimsuits, dresses, and more.
From left: Tracy Reese, Dolce & Gabbana, and Valentino

$50; loft.com

$155; matthewwilliamson.com

$264; whistles.com

Walk on the wild side! Next season is all about leopard spots and snakeskin. Integrate pieces with sandals and shorts, but to make the most of the trend, look for animal-print dresses that you can wear now and in the fall.
From left: Givenchy, Chloe, and Sportmax

$320; reiss.com

$275; net-a-porter.com

$295; zimmermannwear.com

So long, floor-grazing dresses! Hike up your hems with zippy dresses that boast a flirty skater-style silhouette. Pair with sandals for the summer, and with boots when temps fall.
From left: Tory Burch, Gucci, and Louis Vuitton

$35; aritzia.com

$130; topshop.com

$168; frenchconnection.com

Suiting never goes out of style. Fall 2014 is all about chic tailored separates, oversize jackets, and pleated trousers. Make it work for warmer months with a paler color palette, lighter fabrics, and shorter hems.
From left: Hermes, Elizabeth and James, and Giorgio Armani

$178; jcrew.com

$275; rag-bone.com

$158; joie.com

Make drawstring joggers your new go-to. But to avoid looking as though you're actually heading to the gym, give yours a polished spin with a dressier top and fancier footwear (read: heels or brogues).
From left: Rag & Bone, Michael Kors, and Ralph Lauren

$60; aritzia.com

$50; joefresh.com

$118; michaelstars.com