The suit must be worn with a dress shirt that can be a solid color or pinstriped. Shirt colors must be conservative, such as white and light or medium blue.

西服一定要搭配衬衫来穿，衬衫可以选择纯色的或细直条纹，一定要选择保守的颜色，比如白色或浅蓝色。

youdao

Single light-medium blue, three or more per peduncle.

单瓣亮到中蓝色花，每支花梗开3朵或更多的花。

youdao

Single pale-medium blue, one per peduncle, difficult to bloom.

单瓣花，浅到中蓝色，每个花梗有1朵花，很难开花。

youdao

He was wearing skinny fit tan chinos, a slim fit T-shirt which was light coloured with a logo on the front and a medium-blue zipped hooded top, which was open.

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He is described as 5ft 10in tall, of medium build, with blue-grey eyes.

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He is white, 5ft 9ins (1.75m) to 5ft 11ins (1.8m) tall, of medium build with short brown hair and blue eyes.

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