Team baby tee, please step aside because style icons like #BellaHadid, #Zendaya, and #ZoeKravitz are making the classic button-down shirt summer’s most irresistible staple. With its comfortable fit and effortless styling, this under-$50 piece has quickly become the grab-and-go essential every fashion girl’s summer survival kit needs. Click the link in our bio to shop our favorites. photos: Getty Images / Bella Hadid