My first time making one of these, but here's a concept for a throwback jersey using the 2008 Alt striping with the 2011 Winter Classic logo. Shouts to u/evangupta for the template! :
TBT: Friendly reminder that the Pittsburgh Penguins' 2011-2013 dark blue alternate uniforms were actually way more cursed (and possibly uglier) than their 2019 Stadium Series' counterparts - The Sports Daily
Vintage Pittsburgh Penguins Winter Classic 2011 Hockey Jersey – Mill Street Vintage