Explain how to sewn the back piece of trousers in garment production?

Sewing the back piece of trousers in garment production involves several steps:

1. Place the back pieces of the trousers right sides together, aligning the raw edges of the fabric.

2. Pin the pieces together along the seam allowance (usually 1/2 inch) to hold them in place.

3. Using a sewing machine, stitch along the pinned edge, backstitching at the beginning and end of the seam to secure the stitches.

4. Press the seam open with an iron to flatten it and remove any wrinkles.

5. Finish the raw edges of the seam with a serger or zigzag stitch to prevent fraying.

6. Topstitch along the seam if desired for added reinforcement and a professional finish.

7. Repeat the process for the other back piece of the trousers.

By following these steps, you can successfully sew the back piece of trousers in garment production.

Materials:

- Back fabric pieces: 2
- Zipper
- Sewing machine
- Thread
- Pins or clips

Instructions:

1. Align and Pin the Back Pieces:

- Place the two back pieces right sides together, aligning the side seams.
- Pin the pieces along the side seams, top edge, and curved waistline.

2. Install the Zipper:

- Open the zipper and place it along the opening at the back waistline.
- Pin the zipper teeth to the fabric edges.
- Sew the zipper in place using a zipper foot.

3. Sew the Waist Seam:

- Fold the excess fabric at the top edge of the back pieces over by 1/2" and press.
- Topstitch the waist seam allowance close to the folded edge.

4. Finish the Side Seams:

- Sew the side seams using a regular stitch or serger.
- Finish the seam allowances with a serger, pinking shears, or zigzag stitch.

5. Trim the Surplus Fabric:

- Trim any surplus fabric from the crotch area and along the side seams.

6. Finish the Hem:

- Fold the bottom edge of the back piece over by desired amount and press.
- Topstitch or hem the bottom edge in place.

7. Join the Back and Front:

- Place the back piece right sides together with the front pieces (already sewn), aligning the side seams and waistlines.
- Pin and sew the center back seam and side seams.

Tips:

- Use a matching thread color for a professional finish.
- Ensure that the zipper is sewn securely and opens and closes smoothly.
- Press the seams open after sewing for a crisp and polished appearance.
- If desired, you can add belt loops or a waistband to the back piece.