A sailor-style collar, a two-color collar (usually blue and white or black and white) with one or more stripes near its edges. Often paired with a neckerchief.
The following tags implicate this tag: aqua_sailor_collar, black_sailor_collar, blue_sailor_collar, brown_sailor_collar, frilled_sailor_collar, green_sailor_collar, grey_sailor_collar, orange_sailor_collar, pink_sailor_collar, plaid_sailor_collar, purple_sailor_collar, red_sailor_collar, sailor_bikini, sailor_one-piece_swimsuit, sailor_shirt, white_sailor_collar, and yellow_sailor_collar (learn more).