Wiktionary
                    turtlenecked
                    
                        
                
                                                                    a. Wearing a turtleneck.
WordNet
                    turtlenecked
                    
                        
                
                                                                    adj. having a high tubular collar fitting closely around the neck [syn: turtleneck]
Usage examples of "turtlenecked".
She felt his fingers slip under her cotton turtlenecked blouse and then move up over her ribs until they touched her breasts.