Bella Ladies Long Sleeve Thermal T-Shirt. 8500 Bella"s custom fit thermal with retro ribbed cuffs is made with a soft cotton/poly mini waffle thermal that has a delicate appearance. Great when layered with short sleeve styles for extra warmth. Preshrunk 60% cotton 40% polyester 40 single combed ring-spun 4.5 ounce mini thermal knit.