A good carry is respectful of baby's natural foetal position:
- deep sitting position: buttocks are supported from one knee to the other
- pelvis is tilted forward
- baby's weight is supported by his bottom, never his legs or ankles
- back is evenly supported
- knees are flexed at the level of the navel
- head - spine axis is respected
Position in Vertical/Seated Cradle:

Position in Off Centered Front Carry:

Position in Front Carry:

Position in Hip Carry:

Nursing position:

Don't hesitate to adjust the wrap if you feel that the position is not right. A well-adjusted wrap is the clue to a good positioning.
You will find all the necessary information about correct positioning in the video tutorials for each carry.