Intermediate, maybe advanced beginner: crocheting in the round, pattern reading, finishing skills

Finished Measurements
Width, approx 15in/38cm.
Length, approx 13.5in/34.5cm.

Materials
2 x 100g balls of Queensland Collection Cairns in shade 44 Lizard Island.
One size US H-8/5mm crochet hook, OR SIZE TO OBTAIN GAUGE
Two purchased handles, approx 3⁄4in/2cm wide by 30in/76cm long, with holes at the ends for sewing to the bag.
Approx 1yd/1m fabric, sewing thread and needle for lining (optional.)

Gauge
17 sts and 8 rnds to 4in/10cm over dc using size US H-8/5mm crochet hook.
Note: Gauge is worked tighter than recommended for stability of the fabric.