Bare Knuckles Shrunken Slub T-Shirt The Shrunken Slub Tee in Dust Tan is a cropped, exaggerated boxy tee cut from a 200 gsm mid-weight slubby jersey cotton. The fabric goes through a softening shrinkage wash before assembly, then garment dyed and potassium sprayed for a genuine faded finish. Dropped shoulder, short capped sleeves, and a ribbed neckline.