Fall Sweaters Do Sweaters Fall Apart When Cut? I Want To Make Armwarmers Out Of Them...?

Do sweaters fall apart when cut? I want to make armwarmers out of them...? - fall sweaters

... but I will not spoil if only unraval warmers. It would be pointless.
I thought cutting and sleeves, with the

Any advise you could use more craft in this school year. We do not have much money or even a sewing machine