Sinatra Undervest Short Sleeve Base Shirt

Duty-ready comfort, built for the base layer. The Sinatra Undervest Short Sleeve Base Shirt combines the functionality of patrol uniforms with the comfort of a true base layer — engineered for all-day wear under external carriers with advanced moisture management and breathable construction that keeps you cool, dry, and professional through every shift.

01 Professional Features

• Moisture Management

  Advanced fabric technology wicks moisture away to keep you dry throughout long shifts.

• Stain Resistant & UV Protected

  Built-in stain resistance and UV protection keep the shirt looking sharp and protect you on duty.

• Vented Back Yoke

  Air mesh lining and underarm mesh panels boost airflow where you need it most.

• Wrinkle Free & Odor Control

  Stays crisp and fresh shift after shift, resisting wrinkles and controlling odor.

• Bicomponent Construction

  Cotton interior for next-to-skin comfort paired with a durable polyester exterior.

• Base Layer Design

  Made to be worn all day under external carriers without sacrificing comfort or performance.

02 Find Your Fit

See our full sizing guide.

03 Comfort & Performance