This black cotton bag is by Dark Star (by Jordash). It is has a red/purple pentagram patch on the front and there is a black net layer over the entire front panel.  There is red/purple binding around the edges. There is a zip at the top opening to the main compartment.  It has an adjustable black strap.
 
It measures approx 14" (35.5cm) wide, 14" (35.5cm) high and 3.5" (10cm) deep.  Adjustable strap measures up to 52".

Colours: Black/Red & Black/Purple.

UK Postage for the first item is £3 and then £1 for each additional item to a maximum postage charge of £8.  Non-UK buyers please see "Postage Rates" to the lower left.