Port Authority Interlock Knit Mock Turtleneck K321
The Port Authority K321 Interlock Knit Mock Turtleneck is crafted from super-soft 6.3-ounce, 100% ring spun combed cotton, with a touch of spandex in the collar and cuffs for stretch and shape retention.
We recommend it for staff uniforms, restaurant and hospitality teams, choirs and performance groups, and cold-weather layering. It has a coverseamed neck and double-needle collar and hem, in sizes XS to 6XL.
Design it live. Upload your logo, size it for the left chest, and see the finished piece before you order.
Popular for: staff and hospitality uniforms, choirs and performing groups, winter layering, church teams, school staff.
Need a different neckline? Compare the PC61LS long sleeve tee, the District DM132 long sleeve and the Port Authority K500 polo.
Which print method fits
- Embroidery: a clean left-chest logo is the classic look on a mock neck.
- Screen printing: larger chest or back prints on 12 or more shirts.
- Digital print: full-color art and small runs.
Common questions
What is the K321 made of? 6.3-ounce, 100% ring spun combed cotton, with spandex in the collar and cuffs.
Will the collar keep its shape? The spandex in the collar and cuffs adds stretch and shape retention.
What sizes are available? XS, S, M, L, XL, 2XL, 3XL, 4XL, 5XL and 6XL.
Built for groups
Running a team or school store or a fundraiser? This works well for both. Browse more custom apparel.
Color
Note
Size
Quantity
minimum quantity: x available in bundles of: x Product ordered in bundles.
Sizing Details
Size Guide
| XS | S | M | L | XL | 2XL | 3XL | 4XL | 5XL | 6XL | |
|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 32-34 | 35-37 | 38-40 | 41-43 | 44-46 | 47-49 | 50-53 | 54-57 | 58-60 | 61-63 |
Shipping
Shipping
Nu-Age Prints (DBA) Impact Prints has a highly developed production and shipping system and we make every effort to ship your order in a fast and effecient manner.




