Dimension: Large:6.6"L x 8.6"H x 3.9"W, Middle:5.7"L x 7"H x 3.5"W, Small:4.9"L x 6.2"H x 3.1"W.
Structure: A Main compartment with cellphone and zipper pocket inside, 2 external zipper pockets and 1 external velcro pockets.
Detachable and adjustable shoulder strap, can be used as a shoulder bag or cross body purse. Adjustable belt for easy and comfortable carrying, can be used as a waist pack.