Sheer stripes offer the sexy-athletic look of Sporty Spice’s fantasies.

Get the look: Theory silk-chiffon tank, $215.

Layer chunky accessories atop bold bars to look like a flea market connoisseur.

Get the look: Topshop striped pencil skirt, $56.

Your go-to style for strolls by the Seine (if only).

Get the look: Ralph Lauren short-sleeve shirt, $239.

Show Mr. Pinstripe Suit the right way to work office wear.

Get the look: Anthropologie Nubby Stripes skirt, $128.

Exactly what Coco Chanel would wear behind bars.

Get the look: Adam sequined silk top, $425.

Shimmery stripes keep you sparkling well after midnight.

Get the look: Emma Cook metallic sweater, $300.

Look like a lady who lunches even when that means a sandwich at your desk.

Get the look: Madewell Stucco Songbird dress, $138.

Choose a shirt so subtle it works equally well with a peplum skirt or jeans.

Get the look: Bailey 44 crew-neck top, $72.

Play it chic with a basic blazer and button-down. Or pair stripes with a complementary pattern to perk up your quirk.

Get the look: Madewell Ribbon Stripe shorts, $98.

Where’s Waldo? Gazing at his style soul mate (duh).

Get the look: Pret-a-Surf cotton-jersey tunic, $275.

Since your closet can’t fit in a suitcase, bring the vacation to it with a dose of tropical color.

Get the look: Clover Canyon Bali printed skirt, $211.

Sheer coral’s brightening abilities may inspire you to ditch makeup for a day.

Get the look: Hallelu Flaming Lips romper, $37.

Color-block yourself in blue to make bystanders green with envy.

Get the look: Vince knitted cotton maxidress, $195.

Counter housewife undertones with unexpected statement jewelry.

Get the look: Pim + Larkin Patchwork Stripe dress, $79.

Uneven stripes serve as fashion’s interpretation of your Magic Eye calendar circa seventh grade.

Get the look: Kookai striped tunic, $81.

The best accessory for such a frock: a dapper man with a side part and shiny shoes.

Get the look: Anthropologie Correspondence dress, $228.