Measurements:
Sitting height of ~25 cm (10 inches), legs dangle ~23 cm (9 inches), width of ~23 cm (9 inches).

Materials:
Worsted Weight Yarn:
Impeccable Tweed (Loops and Threads, 85 g), Taupe Tweed ~ 1 skein
Impeccable Solid (Loops and Threads, 127.5 g), Claret < 1 skein
Impeccable Tweed (Loops and Threads, 85 g), Chocolate Tweed < 1 skein

Bulky Weight Yarn:
Cozy Sherpa (Loops and Threads, 200g), Oxford Tan 30 g

2 safety eyes (green iris shown in photo)
Size 1: 3.75 mm (size 5) double pointed needles (or whatever size is needed for the gauge)
Size 2: 4.00 mm (size 6) double pointed needles (or one size up from gauge needles)
5.00 mm crochet hook (optional)
Toy stuffing
Beanbag (optional)
Tapestry needle

Notes:
I recommend reading through the entire pattern (including assembly) before you begin.
This pattern is written in US terms.