Dress shirt, Endurance label is considered a trim fit, uses collar tab inserts, size 16.5 neck, arm length 34/35, rarely worn, always dry cleaned. Dark navy blue on white, looks very neutral. Definitely business casual but can add a tie, as well. Ship Same/Next Day. Offers Welcome. Bundle & Save. Price is low for a quick sale to buy more inventory but make no mistake this is a quality shirt!