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When the weather drops from 80 degrees to 55 degrees within hours (looking at you, San Francisco), you're going to need a jacket that can handle drastic temperatures changes. Fabrication is key, so steer clear of heat-trapping synthetics and opt for cotton, linen, and other natural, breathable materials—trust us, your armpits will thank you. From hot days to cold nights, get you a jacket that can handle both with our guide ahead.
Classic Denim Jacket
Your denim jacket will be on heavy rotation during the summer season, thanks to its wear-with-everything style and cotton composition.
& other stories Denim Jacket, $95; stories.com
Linen Jacket
Linen naturally wicks away sweat and conducts heat (which produces airflow). Therefore, this is the perfect August jacket.
Pixie Market Lanai Linen Button Blazer, $174; pixiemarket.com
Safari Jacket
Safari jackets were literally invented to embark on outdoor excursions, so repurpose it for your Sunday flea market (an equally hot adventure, IMHO).
J. Crew Collection Safari Jacket, $178; jcrew.com
Minimal Trench
A trench coat has an autumnal rep, but when unlined and pared down to its basics you have a cotton coat you can wear all day.
Cos Trench Dress, $88; cosstores.com
Wrap-as-Jacket
This pink wrap would look great on its own, but layer it over your bathing suit for the evening bonfire. It's prime smooshability makes it easy to store in your straw tote bag.
Maryam Nassir Zadeh Mara Kimono Wrap Top, $605; farfetch.com
Oversized Blazer
A stuffy blazer isn't ideal in scorching temps so try an oversized fit that won't suffocate you on your morning commute.
Zara Double Breasted Jacket, $60; zara.com
Satin Robe
Calf-length coats might seem antithetical in July, but one in satin? Now that's an airy dream that will keep you cool—not cold—on roof top bars.
Elizabeth and James Tracey Floral-Jacquard Jacket, $565; net-a-porter.com
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