Solid colors are 100% Cotton Heather Colors are a Poly/Cotton Blend If the design in is a single color it will be either a Screen Print, Or commercial grade HTV. White lettering will go on DARK shirts (Black, Heather Charcoal, Heather Navy, Evergreen, Olive, Heather Red, Solid Red) Black Lettering will go on Light Shirts (White, Blush, Mint) If the image is a Full Color graphic image it is DTF = Direct to Fabric that will not crack fade or peel. We are a Woman owned and woman run company. Faith-Based Design: This "I Am Enough" T-shirt features inspiring Bible verses and quotes, making it a perfect faith-based addition to your wardrobe.