- a boy's black waist-length jacket with wide lapels and an open front, as worn by students at Eton College.
- a similar short jacket worn by women.
Origin of Eton jacket
First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for eton jacket
You were a little shaver in an Eton-jacket and round collar.The Gateless Barrier
- a waist-length jacket with a V-shaped back, open in front, formerly worn by pupils of Eton College