Personalized Quality Assurance Director Gifts For Kids T-Shirt. My Mommy is the Worlds Best Quality assurance director T-Shirt - White has a worlds best occupation logo for the son or daughter whose Mom is a Quality assurance director. Fun Quality assurance director baby shower gift idea. 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.