We continue our Need Now series with affordable jackets. Just because it's Summer doesn't mean you shouldn't still carry a lightweight jacket. After all, you never know when the wind will decide to make a cameo. The following are 15 Summer jackets we're currently crushing on. There's one for every kind of gal — sporty, sophisticated, sassy, surfer. And they're all under $50 so you don't have to go broke while trying to stay cozy.