What will happen if you haven't prepared your fabric before cutting and sewing
need clear and a little long answer Don't answer if you don't know the answer
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daxivan12
If you haven't pre-treated your fabric or if you haven't put it on grain, your seams will shift over time. So that's when you notice the sides of your shirt or the sides of your garments twisting around to the front, and we don't want that.
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-Good Luck ;))