Wiktionary
n. A V-shaped neckline on a garment such as a pullover, usually at the front of the garment.
Usage examples of "v-neck".
Just normal-sized—but I guess this shirt must be sort of tight and I guess it makes what boobage I do have stick out more than usual…plus it has a V-neck, so it definitely shows more cleavage than the shirts I usually wear.
Two men in identical yellow V-neck pullovers sat at a table by the window and stared out in silence, sipping from time to time at identical bloody marys.
Piper was wearing a sensible V-necked top and jeans, Paige had on a pair of trendy silver nylon track pants and a bright red T-shirt, and Phoebe was wearing a belly-bearing tank top under her cardigan, along with a pair of brightly flowered capri pants.
The shirt, in combination with the khaki slacks I wore and the white, V-neck sweater on the chair behind my desk, marked me as a prosperous corporator who had just stepped in to the office before heading out to the links for a quick nine holes.
He continued smiling, but his index finger traced a scar running from the lobe of his right ear down his throat and under his V-necked tunic.
He wore a blue oxford shirt under a gray V-neck sweater vest, and khaki pants and L.
He wore shorts and a V-necked sweater and played with the indolent ease of someone who had been given his first tennis ball in the crib.