By the sounds of it a) is a direct consequence of b).
If you mean that the jacket riding up is due to the material not having much stretch/give which is also why it doesn't breath and makes me sweat...then yes :o
@rolyateel started
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If you mean that the jacket riding up is due to the material not having much stretch/give which is also why it doesn't breath and makes me sweat...then yes
:o