MLB unveils holiday caps, uniforms - NBC Sports
MLB unveils special unis for Mother's Day, Father's Day, Memorial Day and July 4th
MLB 2018 holiday uniforms unveiled, by Rowan Kavner
MLB special-event uniforms for 2017
MLB unveils the collection of 2017 holiday-themed uniforms - ESPN
Exclusive: The Entire 2021 MLB Holiday Uniform Collection – SportsLogos.Net News
Padres Holiday Uniforms Unveiled – NBC 7 San Diego
MLB unveils 2016 Special-Event Jerseys and Caps - Red Reporter
MLB Unveils 300 New Looks as 2016 Specialty Uniforms Released – SportsLogos.Net News
Colorado Rockies unveil 2017 specialty uniforms
Logos and uniforms of the New York Mets - Wikipedia