noun
Eton collar
A wide, stiff white collar worn outside the jacket, traditionally part of the Eton College uniform; in Japanese fashion, it refers to this specific style of collar.
そのブラウスにはイートンカラーが付いている。
That blouse has an Eton collar.
Variant with a middle dot; less common but seen in some contexts.
Borrowed from English 'Eton collar', referring to the collar style associated with Eton College.