Materials:
Measuring tape
Handful of stitch markers
Any Yarn #3(light) or #4 worsted yarn

I used scrap RED Heat, Coboo & Yarn Bee Sugar Wheel
I recommend acrylic yarn as it has a bit more stretch.. If you choose cotton or bamboo try on a you go paying special attention to the fit after the chain to connect in the round. It should be snug enought to stay up but not so tight that it is uncomfortable.

Stitches & Abbreviations Used:
CH- chain
SL ST- slip stitch
SC- single crochet
DC- double crochet
FPDC- front post double crochet
BPDC- back post double crochet
BLO- back loop only
CC-contrasting color
MC-main color
BOR- beggining of round
SM- stitch marker
- links for tutorials
Hook: 2 sizes larger Ex: if yarn suggests US 6/4mm then use US 8/5mm hook
Widths:
Custom to your body.
Gauge:
Worked as you go.