Core 365 Size Chart

The Core 365 size chart is a generic guide for this brand and is to only be used as a guide. Sizing may vary by style and cut.


Perfect for uniform programs. CORE365 offers the same colors in many different styles, so that you can coordinate different job positions and apparel needs to create a uniform look.

Coordinate T-shirts, Polo Shirts, Dress Shirts, Jackets, Outerwear and Fleece for the ultimate uniform program.

CORE 365 Performance Uniform Apparel
Core 365 Size Charts for Men, Ladies and Youth

Our most popular polo shirts

The origin performance pique knit polo shirts have it all. These shirts are available in over 15 colors and a wide variety of sizes. Features includes moisture-wicking, antimicrobial fabric that has UV protection. The flat knit collar reduces curling and the side vents offer more range of motion.

88181 CORE365 Men's Performance Pique Knit Polos

Moisture Wicking, Antimicrobial and UV Protection

78181 Women's Performance Pique Knit Polo

Moisture Wicking, Antimicrobial, UV Protection