White keeps this fresh, and alpine green grounds it so the outfit doesn't read as pure gym kit. The polo has performance stretch through the shoulders, and the jogger's fabric moves the same way through a long walk or an easy errand run. This is for a Saturday that might include a workout and definitely includes a coffee stop after. It's an easy weekend outfit that works whether the day stays active or slows down.
Finish with white low-top sneakers and a plain white cap.