Mock neck

Cut from a ribbed or knit band roughly 1 to 1.5 inches high, the mock neck stands up from the neckline seam instead of folding over the way a turtleneck's taller, doubled tube does. Because there's no fold, it uses roughly half the fabric of a turtleneck collar and needs less stretch recovery, which is why brands lean on it for performance and athleisure pieces like Sport-Tek's ST350 mock or Under Armour tech tees.

The collar itself rarely interferes with chest placement the way a henley placket does, but the stand-up band does compete visually with anything printed high on the chest or the upper back — a large back-of-neck design or a high-yoke graphic can look crowded against the raised collar. We size mock-neck chest logos the same as a crew in most cases, only pulling them down slightly on slim, athletic-fit cuts where the collar sits closer to the sternum.

Buyers spec'ing mock necks for cold-weather teamwear or outdoor retail programs should confirm the fabric — most are moisture-wicking poly or poly-blend knits rather than cotton, which changes ink adhesion and pushes shops toward plastisol with a low-bleed additive or a sublimated print instead of a straight water-based ink.

People often confuse a mock neck with a turtleneck in a quote request, and the difference matters: a mock's short band won't provide the coverage a turtleneck gives, so if the ask is genuinely for neck warmth, a mock neck is the wrong recommendation.