There is comfy and there is COMFY. These knitted overalls are the latter.

Worked bottom-up. The legs are worked separately before placed onto the same needle and worked in the round.
The piece is divided into front- and back piece that is worked back and forth.

Sizes
XS (S) M (L) XL

Yarn
Pickles Pure Wool
400 (400) 400 (500) 500 g

Needles
16” and 32” circular and DP needles US 4


Gauge per 4”
Stockinette: 23 sts / 30 rows

Measurements, lying flat
Max width: 21.3 (22.4) 24.4 (26.4) 27.2 “
Length without straps: 42.5 (44.1) 45.7 (47.2) 48.8 “

Skill level
Experienced