naykedapparel via eBay offers the Hanes Men's ComfortSoft Heavyweight 100% Cotton Tagless T-Shirt in Deep Royal or Deep Red from $3.20 with free shipping. That's tied with our mention from a week ago and the lowest total price we could find by $6. It's available in sizes S or L at this price; other sizes are more expensive.
Under Armour offers two Under Armour Men's Charged Cotton Long-Sleeve T-Shirts in four colors (White pictured) for $45.98. (Add two to your cart to see this price.) Coupon code "FREESHIP45" bags free shipping. That's $22.99 per shirt and $10 under the lowest total price we could find for two T-shirts elsewhere. It's available in sizes S to 3XL, although not in all size/color combinations.