Texas Master Naturalist items may be ordered through the Texas A&M AgriLife Bookstore.
For information on ordering TMN Curriculum for Chapters, follow this link for the TMN Curriculum.
To shop for or to order other items (shirts, caps, supplies, etc), click on the link to the Texas A&M AgriLife Extension Bookstore. 
You may order on-line, or call the Bookstore at 979-845-6573. Shipping charges are not included with listed prices. Most garments are available in sizes ranging from Small to XX Large. In women’s, sizes range from Small to X Large. The size for each garment is indicated with the item number followed by: A for small, B for medium, C for large, D for XL and E for XXL.