Why MLB players wear different jerseys in All-Star Game
New MLB caps and uniforms for 2018 holiday weekends unveiled
MLB unveils the collection of 2017 holiday-themed uniforms - ESPN
MLB Unveils 2019 Holiday, All-Star Caps and Uniforms – SportsLogos.Net News
MLB Unveils 2017 Holiday Uniforms, Will Now Cover Entire Weekends – SportsLogos.Net News
Exclusive: The Entire 2021 MLB Holiday Uniform Collection – SportsLogos.Net News
MLB unveils colorful new uniforms for All-Star game, Fourth of July, other holidays
Some Thoughts on This Year's MLB Holiday Uniforms
MLB Unveils Gold and Grey 2022 All-Star Game Uniforms – SportsLogos.Net News
New uniforms celebrate special events
MLB Unveils All-Star Week, Holiday Uniforms, by MLB.com/blogs
MLB Unveils 2019 Holiday, All-Star Caps and Uniforms – SportsLogos.Net News
MLB Unveils 2019 Holiday & Special Event Uniform Elements, by Chicago White Sox
These are the Astros' holiday & special events hats, uniforms