The RMA fired Tzitzit since they are all four wings only in front of him and the Mishnav makes it more difficult for the Rash to make one round horn with it to get out of the hands of the fear.
And in fact, when there is another branch to permit, it is possible that the Mishnav should also be permitted, such as at night, and also when he learns on Shabbat that there is a problem with this, which in the opinion of the Rabbi, which is the main opinion in Mordechai, there is no prohibition to wear it without a tassel, and also in a small child, there is room to make it easier, especially when it comes to the charges of the small child himself, since in my opinion Some of the first ones, including Rashi and the Ramban, the charge is not imposed on the child himself.
And as for sewing, it is not useful to sew the wings of the garment unless they are cut in such a way that it is clearly round as explained in the Shoah.
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