Gudrun came up quickly, unseen. She was dressed in blue, with woollen yellow stocking, like the Bluecoat boys.

瞬間，古娟神不知鬼不覺地出現了。她穿著藍色衣服，黃色羊毛長統襪，頗似慈善學校的學生。

I longed to know if he'd be married in his bluecoat.

我在幻想他在婚禮上穿著他的藍色外套。