You swapped your takeaway coffee for a thermos and went looking for air. Now, you'll need a shirt that can keep up.
Originally built for the office, poplin's tightly woven plain weave gives a crispness that holds its shape and a subtle lustre that reads well with both denim and something tailored.
For autumn in countryside, choose classic neutrals, deeper hues and thicker stripes. Roll the sleeves, drop a few buttons and leave it untucked. Then, reverse all that when you head back to the city.