Description:Strong and durable ukulele backpack with strong ethnic characteristics Comfortable and beautiful strap design Users can adjust to single or double arms according to their needs The back can also be raised, the applicability is strong Built with thickened cotton and waterproof function, it can better protect your ukuleleSpecifications:Material: PolyesterColor: Color (as shown in the picture)Size Chart:Piano Bag, that fits 21 inch ukuleleSize: 22.8 x 8.7 x 2.4 in/58 x 22 x 6 cmWeight: 10.9 oz/310gPiano bag that fits 23 inch ukuleleSize: 26.0x9.4 x 2.4 inch/66 x 24 x 6cmWeight: 12.7 oz/360gPiano bag that fits 26 inch ukuleleSize: 27.6 x 11.0x2.4 inch/70 x 28 x 6cmWeight: 14.1 oz/400gPackage Included:1 x Ukulele Concert BagNote:1. Please allow 1-2mm error due to manual measurement. Make sure you don't mind before bidding.2. Due to the different light, angle and display taken by the camera, the picture may not reflect the actual color of the subject.3. Thank you for your understanding.