Sony even loosens its collar a bit and gives you the option of getting this one in red rather than the standard Vaio gray.

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His standard attire is a gray T-shirt, bluejeans, and sneakers.

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Beyond the safe global standard of jackets or blazers, khaki or gray slacks, and leather shoes, below is a primer to how business casual varies around the world.

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Others on the panel included Richard Ebeling, professor of economics at Northwood University, and Rob Gray, of the American Open Currency Standard.

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The gray area around the average line shows the two standard deviation range of the data.

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