I am selling this item because I have no opportunity to use it. It is unopened, so I measured the size from the outside of the bag. Therefore, there may be some errors, but I hope you find it helpful. Width x Height x Depth: 17 x 13 x 4.5 cm Cath Kids Cath Kids Cath Kidston Cath Kidston Pochette Ballet Ballerina Pochette Shoulder bag Kindergarten bag Gift Present Wrapping Going out Travel