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.
However, ptosis of the upper eyelid can be a symptom of several health conditions, including diabetes, diseases of the nervous system such as myasthenia gravis, or damage to the third cranial nerve that controls the eyelids. Myasthenia gravis is a serious autoimmune neuromuscular disease that results in nerve weakness.
Ptosis (Eyelid Droop) Ptosis can have several causes. In patients with diabetes the droop may be caused by the paralysis of the nerve that supplies the muscles of the upper eyelid. Separation or stretching of the eyelid muscle where it connects to the eyelid, or an eye injury, can also result in eyelid droop.