Materials you need at home:
30 cm of high quality plain or printed fabric (according to your taste), width :140cm
30 cm (length) x 140 cm (width) of faux-leather
30 cm (length) x 140 cm (width) of coordinated lining fabric
8 (14 mm) eyelets
1 meter of curb chain matching the colour of the eyelets
A bag bottom ( for instance a thin medium circle in 21 cm diameter )
and some strong sewing thread – matching thread for the outer fabric and for the lining.