Vistaprint takes 25% off its customized T-shirts, polo shirts, hoodies, and hats, with prices starting at $7.49. (The discount should be automatically applied; if not, apply coupon code "CLOTHING25".) That's tied with our mention from two weeks ago and a savings of up to $13. Shipping starts at $4.99. Choose from a wide range of colors, sizes, and styles. Deal ends June 30.