Why are the Phillies wearing blue uniforms in the World Series?

The Curious Case of Oddities in Cardinals Uniform History - Viva El Birdos

How to buy Phillies powder blue jerseys, uniforms, T-shirts and light blue gear

Phillies will wear powder blue uniforms for first time this season on Thursday Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.

Best Phillies players by uniform number

Nike's new jersey rule will almost certainly affect the Phillies Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.

The Phillies have not yet received their alternate uniforms, but there's a reason for that

Ranking MLB's Best Powder Blue Jerseys

Harper, Phillies on verge of elimination as Astros win to take 3-2 World Series lead

Red Sox Uniform Goes Yellow And Blue For Nike's MLB City Connect Series — College Baseball, MLB Draft, Prospects - Baseball America

Report: Phillies to wear Powder Blues in Game 5 of the World Series

Harper, Phillies on verge of elimination as Astros win to take 3-2 World Series lead