Size: Height x Width Approximately 14cm x 20cm (base width 15cm) x gusset 5cm Back pocket approximately 11cm x 20cm Inside pocket approximately 10cm x 14cm Shoulder strap (adjustable length) approximately 38cm to a maximum of 70cm Interfacing is used. The flap is secured with Velcro. There are pockets inside and outside. The outside pocket has a snap button. ☆ The shoulder strap hook rotates 360 degrees. *Please purchase only if you understand that this is handmade. The item has been washed to remove chalk pen marks. *Please read the profile before purchasing.