Cream and charcoal gray keep the whole palette light without washing you out. There's warmth in both, and the brightness reads clean rather than stark. The cotton-blend knit has just enough weight to hold its shape without bulk. Fifteen hours of transit and the fabric still hasn't betrayed you. You packed light and still look like you packed smart. That's the whole trick.
Finish with clean white leather sneakers and a structured weekender in tan or cognac.