Top gear (7)
(Other definitions for overall that I've seen before include "Protective clothing" , "protector" , "generally speaking" , "Boilersuit" , "sweeping?" .)
(Other definitions for bandeau that I've seen before include "One may cover the eyes" , "What may be worn by girl" , "What woman might wear" , "Hair securing strip" , "Headgear" .)
(Other definitions for hat that I've seen before include "Headwear" , "Lid" , "Bowler maybe" , "Accessory" , "Headgear decoration" .)