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Port Authority S663 Long Sleeve SuperPro Twill Shirt — 3.4 oz 55/45 cotton/poly, regular fit, embroidery ready

Port Authority S663

Long Sleeve SuperPro Twill Shirt

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Updated Jul 14, 2026

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Description

About this product

Men's regular-fit long sleeve dress shirt in 3.4 oz 55/45 cotton/polyester twill. Collared with set-in sleeves. Embroidery compatible.

At a glance

What to know

  • 3.4 oz 55% cotton/45% polyester dress shirt fabric
  • regular fit and set in sleeve construction
  • collar neckline and long sleeves
  • embroidery listed for decoration

Product notes

More details

Material

The Port Authority S663 SuperPro Twill uses a 3.4 oz 55/45 cotton/polyester twill weave. Twill weave produces a smooth, structured surface.

Construction

Long sleeve with collared neckline and set-in sleeve construction. Regular fit provides a relaxed silhouette. Embroidery is the listed decoration method.

Buyer FAQ

Common questions

What fabric is the Port Authority S663 made of?
55% cotton, 45% polyester twill at 3.4 oz.
How does the S663 compare to the W400?
The S663 is a 55/45 cotton/poly twill at 3.4 oz. The W400 is 100% polyester at 3.3 oz.
What print methods work with the Port Authority S663?
Embroidery. The twill weave provides a smooth surface for clean stitch definition.