This is how to make a switching shoe bag.
It has lining and gusset.
Made from Oxford cloth.
[Completed size]
Height 28cm Width 22cm Depth 3cm
【material】
Outer fabric A: Height 19cm, Width 25cm, 2 pieces
Outer fabric B: Height 25cm, Width 25cm, 1 piece
Lining: Height 25cm, Width 59cm, 1 piece
2.5cm wide bag tape 28cm 1 piece
7cm 1 piece
2.5cm width D ring 1 piece
[How to apply adhesive interfacing]
https://youtu.be/87451nJMrCU
In the video, the turning opening of the lining fabric was set to 7 cm, but it seems to be a little difficult to turn over, so please make the turning opening 8 to 9 cm.