How to Make Maternity Jeans Using Regular Jeans and a T-shirt

Step 9 Sew the t-shirt to the jeans.

Machine sew near the edges of the fabric using a fairly wide, short zigzag stitch. Be careful when you get to the zipper. I lifted my needle and presser foot, and skipped that 1/4 inch to avoid damaging the machine. Also, be careful of any rivets. Go all the way around twice, a little lower the second time. Trim as needed.