Two shades from the same conversation. The true black carries zero noise, the true black anchors it with zero noise. Merino-blend knit layers flat under a jacket or works solo. Boarding group 2. You didn't check a bag and you don't look like it. Two pieces, one carry-on, and you just solved packing for the whole trip.
Finish with matte black leather sneakers and a black nylon duffel.