William is - frankly - resplendent in full military dress, red with gold braid. Harry's uniform is black.

威廉身穿红色的军装，饰有金色绶带，哈里的制服则是黑色的。

youdao

Attrib. Wearing blue worsted (instead of black silk) stockings; hence, not in full dress, in homely dress. (contemptuous.)

限定词。穿著蓝色劣质(非黑色丝质)长袜的；因此，表示衣衫不整、著家居服。(轻蔑用语)。

youdao