A flexible roundabout garment.

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1830.  My wardrobe consisted of a ‘monkey’ jacket, bought in Gravesend, and which had now finished its third passage across the Atlantic, an event almost unparalelled in the annals of Gravesend jackets.—N. Ames, ‘A Mariner’s Sketches,’ p. 187.

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1840.  We always took our monkey-jackets with us.—R. H. Dana, Jr., ‘Two Years before the Mast,’ chap. xxiii. p. 241. (N.E.D.)

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1850.  He wore a red shirt, and a roundabout, sometimes called a monkey-jacket.—S. Judd, ‘Richard Edney,’ p. 18.

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1850.  Richard was a parvenu; he was fresh from the country,—this everybody saw; the way he stared at things showed it, even if his red shirt, and snuff-colored monkey-jacket, and striped mittens, did not.—Id., p. 117.

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