![Pirates' alternate uniform harkens to early '70s](https://fanbuzz.com/wp-content/uploads/sites/5/2021/12/Best-MLB-Uniforms.png?w=1056)
Best MLB Uniforms: The 18 Greatest That Don't Exist Anymore
![Pirates' alternate uniform harkens to early '70s](https://nbcsports.brightspotcdn.com/dims4/default/fc3e036/2147483647/strip/false/crop/502x282+0+0/resize/1200x675!/quality/90/?url=https%3A%2F%2Fnbc-sports-production-nbc-sports.s3.us-east-1.amazonaws.com%2Fbrightspot%2F46%2Fd2%2Faaba5ac5c2cf3edc2d60603d8e14%2Fscreen-shot-2016-02-18-at-3-02-14-pm-e1455825788319.png)
The Pirates are wearing some sweet alternate throwback uniforms
![Pirates' alternate uniform harkens to early '70s](https://sports.cbsimg.net/images/mlb/photogallery/121412-clint-barmes.jpg)
Pirates' alternate uniform harkens to early '70s
![Pirates' alternate uniform harkens to early '70s](https://www.usatoday.com/gcdn/-mm-/67c41e3c78900efc6ffe2418048ae4f0fbc4097d/c=0-292-2396-1645/local/-/media/2018/05/17/USATODAY/USATODAY/636621592362684287-USP-MLB--Arizona-Diamondbacks-at-Los-Angeles-Dodge.jpg)
You're wearing that? Ugliest MLB uniforms in history
![Pirates' alternate uniform harkens to early '70s](https://content.sportslogos.net/news/2023/06/pittsburgh-pirates-city-connect-cap-2023-new-mlb-sportslogosnet-960730b.jpg)
Pittsburgh Pirates Unveil New City Connect Uniform: Bleeding Black
![Pirates' alternate uniform harkens to early '70s](https://1.bp.blogspot.com/-cK7DEfaYesc/XIwqf6QeRUI/AAAAAAAB-z4/r6eOtPuD6O4aK6CdJrZ_-dmV4bV_dWHCgCLcBGAs/s400/70s%253D15.jpg)
How Upper Deck did the '70s
![Pirates' alternate uniform harkens to early '70s](http://assets.sbnation.com/assets/164414/145589_Reds_Pirates_Baseball_medium.jpg)
Throwback Uniforms: Pirates and Reds (1979)
![Pirates' alternate uniform harkens to early '70s](https://keithosaunders.files.wordpress.com/2010/05/pirates.jpg)
Those wacky baseball uniforms of the '70s.
![Pirates' alternate uniform harkens to early '70s](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/mlb/uqkfwsywvgootnfvzg4c.jpg)
Cardinals bring back powder-blue uniforms
![Pirates' alternate uniform harkens to early '70s](https://2.bp.blogspot.com/_xHjP1chJYqM/TGi27jzJrRI/AAAAAAAAAKI/xq15KsIdaMk/w1200-h630-p-k-no-nu/Pittsburgh+Pirates+1200.jpg)
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA