Materials:
Yarn: worked in 3 strands held toghether, 200m260m/(218yrds283yrds) of fingering weight per strand, I used 100% coton, 50gr/121m(132yrds)
Needles: US 17/12mm

Gauge:
9 sts x 11 rows is 4in/10cm in Garter Stitch, always use a needle size which gives you the correct gauge.

Size:
Finished meassurements:
S-L:
Wrist to wrist: 126cm(49.5in)
Center back: 32cm(12.5in)
Bodyopening: 126cm(49.5in)
L-XXL:
Wrist to wrist: 136cm(53.5in)
Center back: 38cm(15in)
Bodyopening: 146cm(57.5in)

Notes:
Bodyopening is meassured from back neck over shoulder, under armpit, over back, under armpit, over shoulder, back neck. For comfortable fit add 10cm(4in).

Abbreviations
Bo: bind off
Co: cast on
K: knit
P: purl
St(s): stitch(es)
Yo: yarn over