When tying a DIDYMOS Baby Sling, learning how to tie a slip knot allows for easy adjustments. The knot is perfect for the cross carry (pre-tied) and the hip carry. The DIDYMOS fabric is woven in such a way that the knot will not slide or loosen.
With your 'shouldered' hand, grasp the other end of the wrap and bring the entire piece up and over the top of the 'shouldered' side, laying right on top of where other hand is (laying above and against your pointer-finger).