Product Features:

Dimension: 12.5 * 6 * 0.2", weight 1 lb
Front main zipper pocket size 9 * 4.5"
Very slim and long size with two layer leather stitch together; no deep height
Cell phone pocket: 6.5 * 3.5", may stretch fit large size depending on the cell phone case used or not
Total strap length minimum is 24", with bag total length is 32"; total strap length with bag in total maximum is 42"