Personalized Chocolate Heart T-Shirt. A heart with a chocolate filled smile is a fun gift design for chocolate lovers, cooks and candy makers at birthdays, holidays and Valentine's Day. 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.