Retro Black Cat Crewneck Sweatshirt Vintage Cat Graphic Kate Back To School Backdrop for Photography. The Gildan 18000 sweatshirt is a unisex heavy blend crewneck made from a 50 50 cotton polyester fabric, combining softness with lasting durability. Its smooth surface supports crisp, vibrant prints and embroidery, while the ribbed knit collar and reinforced cuffs help it keep its shape over time. A seamless body design reduces irritation and adds to overall comfort. Practical, sturdy, and print friendly, the Gildan 18000 sweatshirt remains a top choice for custom apparel. Disclaimers: Due to the fabric properties, the White color variant may appear off white rather than bright white. Subtle orange hue shifts with lighting in the Orange color variant.