This vintage pouch with sling strap was made to fit a point and shoot camera.  Vintage Olympus logo.  Strap is adjustable.

Dimensions:

7 1/2" tall x 2 1/2" deep (see photos)

Pouch can also accommodate a spare boxed roll of 35mm film depending on the dimensions of your point and shoot.  See photo using roll of Portra 800 35mm for scale.  Portra 800 35mm not included with purchase.