Road-trip dressing is about surviving hours in a car seat, not about looking good at rest stops.
Soft, stretchy trousers
Hours seated in a car call for fabric that flexes with you. Stiff denim or tailored trousers get uncomfortable fast on a long drive.
A breathable top that layers easily
Car temperature swings with the sun, the AC, and stops outside. A breathable base you can layer over keeps you comfortable through it all.
Slip-on shoes for easy pedal control and stops
Easy on, easy off — useful both for driving comfort and for the inevitable string of rest-stop stretch breaks.
A jacket within reach, not packed away
Keep a layer in the front seat, not buried in the trunk. Rest stops and gas station breaks are often colder than the car itself.
Sunglasses for hours of glare
Long stretches of driving mean long stretches of sun glare. A good pair of sunglasses reduces eye strain more than people expect over a full day.