Materials:

1. 80 yards, Super Bulky weight, ( 6 ). I used Yarnspirations Bernat Blanket Yarn, 10.5 oz/300 gm, 220 yds/201 m
2. US Size L Crochet Hook (8 mm)
3. Scissors
4. Darning Needle

Gauge:

Rnd 1: 1.5 inches
Rnd 2:2 inches
Rnd 3:2.75 inches
Rnd 4: 3.25 inches

Stitches Used:

CH – Chain
SC – Single Crochet
SC2TOG – Single Crochet 2 Together (SC Decrease)
SLST – Slip Stitch
ST(S) – Stitch(es)
SK – Skip

Notes:

CH1 is NOT counted as a ST.
Each round ends with a SLST to the 1st ST.

Tips to avoid gaps:
Make your SLST tight
After CH1, pull your yarn tight