The perfect summer errand running outfit for me is this one. Take a que from Rosie in her perfectly faced denim cut off shorts paired with a simple fitted tee, studded belt and statement sandals.
Get a similar look:
Ksubi distressed shorts via net-a-porter
Linea Pelle hayden chevron stud belt via shopbop
Kinetic jersey tee via Helmut Lang
Ivy Kirzhner babel sandals via shopbop