The front neck shaping is worked with decreases and increases (see photo below and page 2 of pattern). Sweater has optional crochet edging around neck, cuffs and hem. This sweater is a wardrobe staple worth having in more than one color, and it is a fast knit! (from pattern description) Also available on Craftsy.
In general, if the ptosis is caused by a systemic muscle weakness, other muscles in the face, head, or body may be affected. A drooping eyelid can also be a symptom of a brain tumor or stroke, especially if it comes on within a few days or a few hours or if just one eye is involved.
More Information About Drooping of one eyelid. List of 20 causes of Drooping of one eyelid. This section shows a full list of all the diseases and conditions listed as a possible cause of Drooping of one eyelid in our database from various sources. Drooping of one eyelid: Tools.