Personalized Knit-A-Holic T-Shirt. T-Shirt - White for die hard knitters has a retro martini glass with yarn for the olives and says KNIT-A-HOLIC. A little knitting humor with a twist! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.