This is a handmade lesson bag. It was made with a dreamy, cute quilted fabric. Width: 40 cm Height: 30 cm No gusset, with lining Lace is used on both sides. The ribbon is hand-sewn. There may be some slight variations in size. As this is a handmade item by an amateur, it is not perfect. We appreciate your understanding. It is also listed on other sites. Please leave a comment before purchasing.