Originally the collarless shirt and trousers were nondescript, of flannel or wool.

起初无领的衬衫和长裤是没用固定特征的，或者是法兰绒的或者是羊毛的。

youdao

A slender forty-nine-year-old with salt-and-pepper hair and a fixed expression, he wore a dark suit with a collarless striped shirt.

马沙49岁，身材修长，头发斑白，脸上的表情一成不变。他穿一套深色西装，里面是一件无领子的条纹T恤。

youdao

He wore a collarless striped shirt, closed at the neck with a golden stud, and pants held up by suspenders.

他穿了一件没有领子的条纹衬衫，领口上别着一颗金色饰扣，裤子用吊带系着。

youdao

One wore a dark baseball cap, a light collarless shirt and a dark-colored jacket.

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No, it was a collarless shirt, riding high up the neck.

FORBES: Digital Rules

He spent his summers in Rangoon from the age of 10 and wears a traditional sarong-like longyi and a collarless jacket over a white collarless shirt.

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