For every YNGpink shirt purchased through our online shop we will donate the profits towards Breast Cancer Research. Learn More. Printed on American Apparel® Tri-Blend T-Shirt (50% Polyester / 25% Ring-Spun Cotton / 25% Rayon) construction. Polyester retains shape and elasticity; Cotton lends both comfort and durability; addition of Rayon makes for a unique texture and drapes against the body for a slimming look. Durable rib neckband. Official Colors: Athletic Grey, Pink & Black. View size chart.