Your chapter. Your colors.

Kappa Upsilon Sigma

Chapter apparel, made to order and fulfilled by BLU THR3.

BLU THR3 apparel

Chapter collection

Hoodies, tees, polos, and signature pieces designed for the brothers of Phi Beta Sigma. Built for chapter events, everyday life, and every space where representation matters.

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Jackets

3 pieces

KUS Strong Signature Bomber Jacket front view

BLU THR3KUS Strong Signature Bomber Jacket$80

BLU THR3KUS Strong Bomber Jacket$80

KUS Spring ’26 Crossing Line Bomber Jacket front view

BLU THR3KUS Spring ’26 Crossing Line Bomber Jacket$80

T-Shirts

2 pieces

KUS Strong Performance T-Shirt front view

BLU THR3KUS Strong Performance T-Shirt$30

BLU THR3KUS Strong T-Shirt$25

Hoodies

1 piece

BLU THR3KUS Strong Hoodie$40

Sweatshirts

1 piece

BLU THR3KUS Strong Sweatshirt$40

Polos

1 piece

Kappa Upsilon Sigma Chapter Performance Polo front view

BLU THR3Kappa Upsilon Sigma Chapter Performance Polo$30

Long-Sleeve Shirts

1 piece

KUS Strong Performance Long-Sleeve T-Shirt front view

BLU THR3KUS Strong Performance Long-Sleeve T-Shirt$35

The meaning of BLU THR3

The Blue.The 3.The Brotherhood.

BLU THR3 is rooted in what makes Phi Beta Sigma distinct. The Blue represents who we are. The 3 honors the founder at the heart of our fraternity. Together, they create a brand built for brothers who represent with pride.

Chapter apparel

Built for your chapter.

BLU THR3 Chapter Apparel gives chapters a more intentional way to represent together. Custom hoodies, tees, polos, and apparel programs designed around your chapter identity.

Explore chapter apparel

Kappa Upsilon Sigma

Chapter collection

Jackets

T-Shirts

Hoodies

Sweatshirts

Polos

Long-Sleeve Shirts

The Blue.The 3.The Brotherhood.

Built for your chapter.

Stay connectedto the Blue.