Looking Official: The Umpire Uniform - Little League
Umpire's Equipment Buying Guide
Pee Dee High School Baseball Umpires Association Richardson 4-Stitch Fitted Umpire Plate Hat 73/8
Uniforms
I'm a new umpire. What do I need to know about umpire equipment/uniform? - Quora
Referee & Umpire Apparel
Referee Store | United Attire Baseball Umpire Shirt - Blue with Black Side Panel Black Small
Do Umpires Wear Athletic Cups? - The Whistle Line
MLB umpire job responsibilities