Two blues in different fabrics and finishes still read as one calm idea, chambray's dry cotton-like hand against the jogger's smooth, brushed one. This is about as far into weekend mode as the shirt gets — buttoned loosely over joggers for the day that has zero obligations on the calendar. It's the outfit for a slow Sunday: laundry, a long coffee, maybe a walk if the couch loses its grip. Tonal blue loungewear that still looks like you got dressed on purpose.
Finish with slide sandals or beat-up white sneakers, whichever's closer to the door.