Diminutive of koszula. / T-shirt (lightweight shirt without buttons, usually with short sleeves and no collar) / baby tee (T-shirt designed to be worn by babies) / baby tee (short T-shirt designed to be worn by young women) / cycling shirt / jacket, wrapper (removable or replaceable protective or insulating cover for an object) / sheet protector (clear plastic sleeve for documents) / coating that protects the fuel rod in a nuclear reactor / layer of copper in which the image is etched in rotogravure / inner layer of the silkworm's cocoon

polo shirt

(cycle racing) yellow jersey (yellow shirt worn by the leader of a stage of a cycling race, which is then awarded to the cyclist who wins the race with the fastest overall time)

instrumental plural of koszulka

locative plural of koszulka