The Paul Smith official re-Issue of the shirt is nowup for ordering:
Paul Smith Shirt | 'Scroll Stripe' Shirt - Paul Smith UK
Burgandy only. No Navy. Sizes S-XL (XXL sold out right now) According to the size chart it's best to order once size up from what you normally wear. 119 GBP. 23 GBP ($227 USD) shipping to the USA but mordernboy told me this comes out to $196 totall after shipping with a US post code for some reason.
What color did Smith wear in the show - burgandy right? Still watching the Tennent episodes and haven't had much time to study the new series...