BF6RC71406BB - Keep him warm with the cool look of this boy's thermal T-shirt from Roebuck & Co. By itself or layered under his favorite flannel, the waffle knit fabric traps in heat to keep him toasty. Cut for room with a taped neck to eliminate chafing, this striped long-sleeve shirt is a solid choice for chilly days. Size: S;XL;L;M. Color: Smokey Gray Heather;Egret;Blue Depths;Coal Mine Heather. Gender: Male. Pattern: Striped. Material: Flannel.