Crew neck A crew neck is round at the base of your neck, just like the kind you’ll see on a regular t-shirt.
Henley neck Designed like that on a Henley shirt, this collar has a few buttons that go a short way down your chest.
Polo neck We use this term to refer to the kind of collar you see on polo shirts: two points like a formal shirt, but softer.
Roll neck A close-fitting, round collar that covers your neck. It can go all the way up to your chin, or roll down if you prefer.
Shawl neck A rolled collar and lapel, found on cardigans and dinner jackets. It curves around the back of your neck down to a front closure.
V-neck Shaped like – you guessed it – the letter V, this is a collar that comes to a point in the middle.
Zip neck A collar with a zip at the front. Fasten it to get a turtle neck shape, or unzip it for a more open look.