Yarn
Drops merino extra fine (105 m/50 g) in two threads
Spool yarn (450 m/100 g) in two threads

We need
5 mm circular needles with 80 cm cable length (or size to obtain gauge)
double pointed needles (for sleeves) or you can use the “magic loop” method
5-8 buttons ~18-20 mm

Gauge
16 stitches * 24 rows = 10 * 10 cm

Seamless jumper is knitted from top down, with raglan increasing. .
Edge st – the first and the last sts of rows: slip the first st and work the last st as p1 on each row.