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Saturday 31 March 2018 at 11:52
Quoted from J85M:I think you need to grab one of those Neil and wear it during your next BM66 stream
We’re very sorry, this item Men's DC Comics Batman Floral Button-Down Shirt is out of stock.
from their website - they do it in various colours too!
Source: http://pinside.com/pinball/forum/topic/batman-66-official-club-thread/page/188#post-4312402