He was wearing dark clothes yet I couldn't tell if it was a jacket or shirt.

他穿著深色衣服，但我不确定究竟是衬衫还是夹克。

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Kate's official uniform was a navy blue jacket and polo shirt, but, like all the girls, she had to provide her own black or navy shorts.

凯特在游艇上的统一服装是一件海军蓝夹克外加短袖衬衫，不过，她和其他女孩一样，得自己准备黑色或者蓝色的短裙。

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Collars on a shirt or jacket convey authority.

衬衫或夹克的领子给人以权威感。

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The guys wore their guns on their belts under a jacket, or they hung their shirt out over it.

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The seams connecting the shoulders and sleeves of a shirt or suit jacket should end where your shoulders and arms are joined.

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