The Duke's opening "Questa o quella (This or that)" is delivered while clothed in a white tuxedo jacket.

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Mukesh shunned a tuxedo for an Indian Nehru jacket with Nita wearing an exquisite Indian sari.

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But with its suggestion of the "Canadian tuxedo" (the term for a denim jacket paired with jeans), head-to-toe chambray may require a mental leap.

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