1) Art crowd attire 2) Necked 3) Nonreptilian sweater 4) Snug-collared sweater 5) Snug-collared top 6) Sweater for reptiles 7) Sweater for the cold-blooded 8) Sweater style 9) Sweater type 10) Turtlenecked 11) Type of top 1) Necked 2) Sweater 3) Turtlenecked 
[adj] - having a high tubular collar fitting closely around the neck 2. [n] - a sweater or jersey with a high close-fitting collar
A high, close-fitting, turnover collar used especially for sweaters.
turtlenecked adjective having a high tubular collar fitting closely around the neck
a high, close-fitting collar, often rolled or turned down, appearing esp. on pullover sweaters. · a sweater with such a collar.