Onesie pattern includes 3 sizes:

0-6/6-9/9-12 mounth.

Gauge:
24 stitches and 38 rows in stockinette stitch = 10 x 10 cm (4 x 4 inch)

Materials:
3,5mm/US4 & 3mm/US2,5. Yarn: 5 ply sport (175m/50gr) (e.g. Drops “Baby Merino”) 200/250/300 gr, waste yarn, stitch markers.

Onesie is knitted in one piece from the top down, using raglan construction to shape the yoke. Seamless.