Eton collar noun

1. A boy's broad starched turned-down collar
2. A similar-shaped collar on a woman's jumper, etc

Eton crop noun

A short sleek women's hairstyle

Eton jacket noun

A boy's black dress coat, without tails

Eton mess noun

A dessert of crushed meringue, strawberries and cream

Eton suit noun

An Eton jacket with matching waistcoat and trousers