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Men's Dress Shirts, Cotton/Spandex Stretch Fabric

$50.00 $33.33
(You save $16.67)
Calculated at Checkout
Bulk Pricing:
Buy in bulk and save

S646 Port Authority Stretch Poplin Shirt

Freedom. Stretch fabric + back pleats = unparalleled comfort & mobility. 

Whenever the opportunity presents itself, guys escape from their work shirts and hide under a loose fitting sweatshirt, t-shirt or garment. These men's dress shirts are fashioned to give you a level of comfort and mobility that has never existed before now. Cut from a cotton/spandex blended fabric, these shirts are fun to wear.

Now you can bend, twist, reach, stoop and eat in total comfort. You can feel human once more at work.

The collar is an open style, and there are pleats located at the back to enhance the fabric stretch benefit for superior comfort. There are plackets on the sleeves that button-through & the sleeve's cuffs are adjustable via 2 buttons. There is a shirttail hem. Shop three colors and sizes ranging from extra-small to big men's plus 4xl. Bulk Pricing.


  • stretch fabric + back pleats = unparalleled comfort & mobility 
  • cotton/polyester/spandex, 3.4-ounce 67/30/3
  • collar is open
  • long sleeves
  • plackets that button-through on each sleeve
  • cuffs have 2-button adjustability
  • back pleats outside
  • shirttail hem
  • big men's sizes
  • popular uniform style sold to corporate uniform buyers


Custom Logo Embroidery, Monogram, Personalized, Patches, Blank


Moonlight Blue, Black, Grey Smoke, White


extra-small, small, medium, large, extra-large, Plus 2XL, 3XL, 4XL

Companion Style 

L646 Ladies

Size Chart

Warrenty Info

 All United States orders for garments & accessories may be returned or exchanged within 21 days from the date the order was placed. Shipping for exchanges to get a different size or color of the identical style are free to you. Changes in style is considered a new item. Garments & accessories that have been decorated, where customer has ordered screen printing, embroidery and monograms are not returnable, unless TSA has shipped a style, size or color that was not ordered. International orders are not eligible for exchange unless the items ordered are NOT the items delivered.

Shipping And Returns

Shipping to any destination anywhere in the United States and Puerto Rico is free for garment & accessory orders of $80 or greater. Cost of decoration (screen printing, embroidery) are not included when determining shipping costs. All orders are shipped FedEx or UPS Ground unless upgraded & paid for by the customer or for no extra charge to USPS Priority Mail at TSA’s sole discretion.

TO RETURN: Log into your account and complete the return option, fill out the form on CONTACT US, click REPLY to the order email sent by TSA, email or call 541.359.2268. We need your order number or the name the order was used to place that order. Tell us what you wish to do. Your request will be replied to promptly on all weekdays, excluding national holidays.