Special discounts may apply for high volume sales.
Contact our Bids & Quotes department for more information.
The color was discontinued due to poor sales. No brand makes exactly what you are looking for. The closest would be 511-72175, it comes in white and has the doc chest pockets but it does not have a zipper front.
Regarding your desire for an XL neck on a large shirt, the only way to approach this would be to purchase an XL and take to a local alterations or laundry service and they can take in the sides or back of the shirt, they would also be able to install a front zipper.