A cowl is a loose-fitting garment that covers the head and usually the shoulders. It is often worn to provide warmth or for religious or ceremonial purposes. Full definition
I like this collar detail because it gives way for a color peek through a turtleneck or a sweater with cowl neck. (creativefashionglee.com)
Express Black Cowl Neck Sweater (50 % off now) / / Express Mixed Media Jacket (50 % off now) / / Similar Jeans / / Sole Society Booties (on sale now) / / Quay Sunglasses / / Gucci «Dionysus» Bag (miamiamine.com)
Halter top with cowl neck and adjustable tie. (polyvore.com)