SickFits Tees via eBay offers its SickFits Men's Diamond Hooded Sweatshirt in Black, Blue, or Red for $21.99 with free shipping. That's the lowest total price we could find by $8. It's available in sizes M to XL.
Amazon offers its Prime members the ASICS Men's Fleece Hoodie in Heather Grey, Black, or Navy for $18.46 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping adds $7.43.) That's the lowest total price we could find by $13. It's available in sizes XS to XXL, although not in all size/color combinations.