This is a small bag and just the thing for walking, markets even work when you want phone close, it will fit a phone up to 16 cm high plus a few small extras.
It is fully lined and reasonably water proof.
The strap is 12 mm webbing and adjusts up to 145 cm (please just let me know if you need it longer)
As this is a handmade item the measurements may vary slightly.
Height 20cm
Height to zip 17cm
Width 15cm