Neck Binding (Self-Fabric Binding)

Skip the ribbed collar and fold the shirt's own fabric over the raw neckline instead, and you've got neck binding — a narrow strip, usually 3/4 to 1 inch finished width, cut from the same jersey as the body and coverstitched flat. Because it's self-fabric rather than a heavier 1x1 rib knit, it stretches and recovers differently: less snap-back than a ribbed collar, but a much flatter, lower profile against the collarbone. Next Level's 3900 and plenty of Bella+Canvas women's styles use this construction, which is part of why those necklines sit closer to the skin than a standard crew tee's ribbed collar.

For fashion and women's-cut tees, that flatter edge is the whole point — it avoids the slightly stiff, structured look a ribbed collar gives a garment, reading as more casual and closer-fitting instead. Buyers have asked for bound necklines over ribbed ones by name, especially on scoop and V-neck styles where a thick rib collar would look out of place.

Because self-fabric binding has less recovery than rib knit, it's more prone to stretching out on a heavily worn V-neck or scoop, so it pairs best with lighter, everyday-wear tees rather than uniforms pulled on and off constantly all day. If a buyer wants a longer-lasting neckline for heavy rotation, steer them toward a ribbed-collar tee instead.

Buyers often assume a flat neckline just means a thinner rib collar; it's usually not rib fabric at all, but the shirt's own jersey folded and stitched, which is why it behaves and stretches so differently once it's been worn and washed a few dozen times.