Personalized Assistant Manager Powered By Chocolate Long Sleeve T-Shirt. Assistant Manager Powered By Chocolate Long Sleeve T-Shirt - Charcoal has cute candy bar occupation design and makes a fun gift for an Assistant Manager or retired Assistant Manager. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL