I would buy one true to your normal rapha size and one under. Brevet was a sack on me - return the odd. Others might be able to contribute on Brevet sizing.
I bought normal size. I don't mind the extra space :)
@Hulsroy started
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I would buy one true to your normal rapha size and one under. Brevet was a sack on me - return the odd. Others might be able to contribute on Brevet sizing.