January Jones Played the Pajama Game [Updated]

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Photo: Donato Sardella/WireImage

January Jones wore a blue patterned jumpsuit with black trim to a CFDA/Vogue Fashion Fund event at Chateau Marmont in Los Angeles yesterday. She accessorized with black sunglasses, gold earrings, and a braided belt with a chain.

Update: The actress is wearing head-to-toe Rachel Zoe.