This is my Just For Preemies - One Button Booties knitting pattern.
These fabulous booties are really quick and easy to make.
The knitting pattern provides full instructions for 5 premature sizes XS (1-2lb), S (2-3lb), M (3-4lb), L (4-5lb) and XL (5-6lb) including numerous step by step photos to help you along the way.
They are worked flat in any 4 ply yarn of your choice on 2.25 mm needles.

this knitting pattern is available to buy here.