Smock

I made my orange scarf and white smock very bright, so people would notice them right away.

She wore one of her daddy's old shirts as a paint smock.

c. 1960s (version), 14th century' (originally published), Chaucer, The Canterbury Tales, The Clerk's Prologue and Tale Before the folk herself stripped she, And in her smock, with foot and head all bare, Toward her father's house forth is she fare.

And women were in that gabarre [boat]; whom the Red Nightcaps were stripping naked; who begged, in their agony, that their smocks might not be stript from them.