Toss on a Band

All hail the ultrawide headband (a.k.a. the accessory of the season). It tames locks and finishes any outfit, as proven by Zendaya on June 25 in NYC. Pro tip: Misting your mane with hairspray before slipping on a headband will add grip to keep locks in place.

Zendaya Aussie Mega Hair Spray, $6, cvs.com Lele Sadoughi Tangerine Neoprene Headband, $49, lelesadoughi.com