Slub Knit

Slub knit starts with slub yarn — cotton or cotton-blend yarn deliberately spun with uneven thick-and-thin sections instead of the consistent diameter you'd want in standard ringspun yarn — then knit into jersey the normal way. The result is a fabric surface with small random bumps and thin spots running through it, which is the whole point: it reads as a worn, lived-in texture straight off the roll.

Brands lean on slub knit for retail-fit, vintage-inspired tees. Next Level's 60/40 cotton/poly slub tees and similar triblend-adjacent styles use it to fake decades of wash-wear without actually distressing the fabric. It's a look-driven choice, not a performance one, and buyers ordering slub tees are usually chasing a boutique or band-merch aesthetic rather than a crisp corporate uniform look.

The trade-off shows up at print time: the uneven surface means a fine halftone or thin serif font can break up slightly where the knit dips, so we push slub-knit orders toward bolder line weights, distressed or vintage-style art that hides the texture instead of fighting it, or a soft discharge ink that sinks into the fabric rather than sitting rigid on top of it.

A common misconception is that slub texture is a fabric defect or a sign of a cheap blank. It's the opposite — genuine slub yarn costs more to spin than uniform yarn, and the irregularity is engineered on purpose for the vintage look, not a flaw to flag on a quality check.