Temperature contrast is doing the work here. The cream (warm) against deep blue (cool) creates visual tension that reads as intentional rather than random. The cotton-blend knit has just enough weight to hold its shape without bulk. Airport lounge, laptop open, and you could walk straight into a dinner meeting. You packed light and still look like you packed smart. That's the whole trick.
Finish with white minimalist sneakers and a dark nylon carry-on that fits overhead.