![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://9b16f79ca967fd0708d1-2713572fef44aa49ec323e813b06d2d9.ssl.cf2.rackcdn.com/300x_a1-1_cTC/Pittsburgh-Penguins-v-Philadelphia-Flyers-4-1-1669426238.jpg)
Penguins reveal throwback jerseys for 2023 Winter Classic
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://i.redd.it/penguins-and-bruins-pay-tribute-to-1920s-baseball-with-v0-zqw8ndjr2o9a1.jpg?width=2048&format=pjpg&auto=webp&s=06a14e3103cddfb17639b4c863e49e8b97dc3ade)
Penguins and Bruins pay tribute to 1920s baseball with their first costumes of the 2023 Winter Classic : r/hockey
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://i.dailymail.co.uk/1s/2023/01/02/18/66125301-11592633-image-m-24_1672685542179.jpg)
NHL's Winter Classic: Bruins and Penguins players don Red Sox and Pirates gear at Fenway Park
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://kubrick.htvapps.com/htv-prod-media.s3.amazonaws.com/images/vlcsnap-00002-1669391671.png?crop=1.00xw:1.00xh;0,0&resize=1200:*)
Penguins Winter Classic jersey inspired by old Pittsburgh Pirates
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w640/mlb/cw0ocqgosjp1lczbghng)
Bruins and Penguins wear baseball uniforms to Winter Classic 2023
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://i.dailymail.co.uk/1s/2023/01/02/18/66125361-11592633-image-a-18_1672685467312.jpg)
NHL's Winter Classic: Bruins and Penguins players don Red Sox and Pirates gear at Fenway Park
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/MJU3YFNROZF23ED3EEQPHZU5JI.jpg)
Bruins, Penguins arrive at Winter Classic in vintage Red Sox, Pirates uniforms
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://bdc2020.o0bc.com/wp-content/uploads/2023/01/Bruins-63b312f8f2782.png)
Bruins arrive at Fenway Park in vintage Red Sox jerseys ahead of 2023 Winter Classic
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://nesn.com/wp-content/uploads/sites/5/2022/04/David-Pastrnak.jpeg)
Check Out Bruins' Winter Classic Jerseys For Fenway Park Showdown
![Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/X3LSQFS45RDBLFMEJOYWMUCXZU.jpeg)
Bruins, Penguins arrive at Winter Classic in vintage Red Sox, Pirates uniforms