
Keeping it casual. Photograph: Giselleflissak/Getty Images (posed by a model)
The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
Why do posh people wear pullovers casually draped over their shoulders? Jane, by email
Post your answers (and new questions) below or send them to [email protected]. A selection will be published next Sunday.
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