Image 1 of 2 Image 2 of 2 CARDIOLOGY Sweater - black $50.00 This Cardiology Sweater is made of 60% cotton, and 40% polyester. Cardiology heartbeat logo over the left breast pocket. Size: Select Size Small Medium Large XLarge Color: Select Color Black Quantity: Add To Cart Added! This Cardiology Sweater is made of 60% cotton, and 40% polyester. Cardiology heartbeat logo over the left breast pocket.