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.
Ptosis in infants and children is often due to a problem with the muscle that raises the eyelid. A nerve problem in the eyelid can also cause it to droop. Ptosis may also occur due to certain conditions. Some of these include: Trauma at birth (such as from the use of forceps)