Baby, It's Cold . . . Inside

A fine-knit pastel beanie traps it the Cali-girl way.
Wooden Ships by Paola Buendia hat
($30, wooden-ships.com)

How to rock the layered look

airing thin trouser socks with chunky platforms is one adorable warming trend.
Falke socks
($24, at Noodle Stories, 323-651-1782)

Rework your wardrobe

Even in its gauziest iteration, a bold scarf raises your temperature--and your style quotient.
Theodora & Callum scarf
($155, theodoraandcallum.com)

9 stylish ways to tie a scarf

A seersucker jacket is the summer equivalent of fall's black blazer: sharp, polished, goes with everything.
J. Crew blazer
($158, jcrew.com)

What your clothing colors say about you

An open front, half sleeves, and shoulder cutouts keep this sweater well ventilated.
Twinkle by Wenlan cardigan
($295, twinklebywenlan.com)

Stylish Work Clothing

A motorcycle jacket in breezy chiffon serves up biker-babe edge minus the stifling leather.
Everly jacket
($57, shopsosie.com)

Cute skirts for your body type

This poncho provides coverage without making you feel like you're wearing a Snuggie.
A+Ro poncho
($168, 323-846-3600)

How to Wear White: Cute White Outfits You'll Look Great In

Shearling boots take the brrr out of a barely-there sundress--and the combo looks strangely chic.
Ugg Australia boots
($160, uggaustralia.com)

The Many Lives of a Black Blazer