CafePress offers this Snoopy "It's either the flu or love..." T-Shirt
for $22.99. (Search for "Snoopy Flu Love" and choose the style on the left.) Coupon code "SNOOPYLOVE" drops it to $5
. With $5.25
for shipping, that's $25 off and the lowest total price we could find for this style. It's available in sizes S to XL.
Note it's available in sizes XLT to 4XL for $3 more.