You can get customized Lone Star Curling Club merchandise from the following vendors listed below:
Fundraising campaigns are listed on https://www.bonfire.com/store/lone-star-curling-club-merch-1/
https://lonestarcurling.logosoftwear.com/ has a variety of tshirts, performance wear, jerseys, hats and more with the new and classic logos. Embroidery is currently only available with the classic logo. You should also have the option to customize any of these products with different colors and even add your name.
https://teamlocker.squadlocker.com/#/lockers/lone-star-curling-club has T-shirts and performance wear, along with hats and other accessories. There are options for both printed and embroidered gear. Both the new and classic logos are available for embroidery.