In the survey, 17percent of men said the power-dressing look was their favourite, especially suiting brainy babes, reports the Daily Star.
A fifth of those surveyed said a military uniform was best, putting fantasy version of a pilot's uniform second in the list.
Britain's favourite is the nurse's uniform.
Women in firefighting gear did not top the survey of men, however blokes still consider them sexy.
Also, according to men, women with a hard hat and tool pouch, who give a sexy new meaning to the term "builder's bum", are worth a wolf whistle or two.
Only one in 50 men said a policewoman was their favourite fantasy.