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.
There are other changes as well: 1  The liquid that fills the back of the eye (vitreous) changes in color and density, causing our vision to dim and colors to appear less bright. 2  Our tears change, causing many of us to have dry eye problems.  The skin around the eyes loosens, causing some eyelid droopiness.