Deep blue and storm green both sit on the cool side of the palette, so the contrast stays quiet instead of loud — exactly what you want when you're not trying to make a statement, just trying to get through a travel day looking normal. The tee's soft, breathable knit works fine layered under a jacket or on its own once you land somewhere warmer. The tech pant's stretch and wrinkle resistance mean it looks the same getting off the plane as it did getting on.
Finish with white leather sneakers and a canvas weekender bag.