The bloomers are started from the ribbing which is worked in up and down motion and then connected in the round.
The bloomers are worked in the round, with several short rows added for the back rise, worked on the back side with a newly joined yarn.
Then work is divided to front and back and connected at the middle of the crotch. Ribbing is added to the leg opening at the end.

Sizes: 0-3, 3-6, 6-12, 12-18, 18-24 months.

Finished measurements:

Waist: 34-38-42-44-46 cm /13 ½”-15”-16 ½” -17” - 18”
Hips: 42-44-46-48-52 cm / 16 ½” - 17” - 18” - 19” - 22” 
Back Rise (from the middle of the crotch seam to the top of the waistband): 15.5-16.5-17-19-20 cm / 6”- 6 ½”- 6 ¾” - 7 ½” - 8”

Difficulty Level: Beginner/intermediate.

Skills needed: sc, dc, slip stitch, Increasing,Decreasing, Slip Stitch ribbing.