Product Features:

Dimension: 12 * 5.5 * 1", weight 15 oz., long shape slim waist bag
Internal phone holder size 7.5 * 3.5" with 4 cards slot attached
Large back zipper pocket
Strap length in total 40"
Total strap length minimum is 24", with bag total length is 32"; total strap length with bag in total maximum is 42"