DIY handmade tutorial for fashionable round bottom patchwork handbag

If you also plan to hand-make a handmade bag like the picture above, you might as well take a look See the tutorial below.
The materials required to make this bag are: 50*60cm surface fabric, 50*70cm lining fabric

1. Preparation: Cut the fabric as shown in the picture
Adhesive lining: surface bag*2, portable cloth*2, lining bottom*1 adhesive lining, and make alignment marks on the other piece of base fabric

2. Sew the decorative strips at the corresponding positions (as shown in the picture)

3. Sew the side seams of the two pieces of bag face to face
4. Roughly sew the bottom fabric of the bag onto the bag with a hand needle, and then sew with a sewing machine, leaving a seam allowance of 1cm.

5. Fold the mouth of the bag inward 3cm and iron

6. Do the same for making lining (steps 3 to 5)
7. Make a hand strap (as shown in the picture), the finished product is 2cm wide

8. Roughly sew the hand strap to the watch Between cloth and lining

9. Fix the 0.2cm top stitch on the mouth of the bag and complete!