The t shirt design cannot be racist as it does not involve negative stereotyping on grounds of race religion or ethnic grouping. Nor is it prejudiced in any way.
Mildly xenophobic and thats about it.
anyway last world cup is what not anyone but England – its was support Trinidad and tobago as their star player was Jason Scotland
They could do a kit. Print "anyone but" and supply stickers (32 stickers?) to offend the nation of your choice.
Actually given we didn't qualify "anyone but Scotland" would be mildly amusing. A little too knowing perhaps, but at least in some small way we could feel we were taking part.
By the way how many recent winners do you think we'll get in our qualifying group next time?