armwarmers under windbreaker must be very very warm and wet. any wool long sleeve with a gilet will get you through most of the south uk winter so the ptj will work. A winter base layer over a normal one helps loads too and if you are sensitive to flapping outer layers.
Or do what countless posters in this thread has done and get a pro team jacket instead of the jersey and ride that with a baselayer.
This.
Can Velocio engineer for this post to pop-up before all replies from now onwards?
This.
Can Velocio engineer for this post to pop-up before all replies from now onwards?