
Built in the USA Tee
100% cotton · Direct-to-garment printed · Sizes S–XL
View size chart & fit details →Blue Collar Gear black T-shirt with the Blue Collar Peptides emblem on the front and hard-hat skull artwork on the back. Made from 100% pre-shrunk cotton in a standard unisex fit, printed direct to garment, and offered in sizes Small through Extra Large.

Standard unisex fit. Measurements are approximate flat-garment measurements.
Blue Collar Gear black T-shirt with the Blue Collar Peptides emblem on the front and hard-hat skull artwork on the back. Made from 100% pre-shrunk cotton in a standard unisex fit, printed direct to garment, and offered in sizes Small through Extra Large.
These notes are about packing, shipping, paperwork, and support. They are not a review of using Hard-Hat Skull Tee.
“Shipping was quicker than I expected and the entire process was hassle-free.”
“Overall, a smooth experience. I’d consider ordering again based on the service.”
“Excellent customer support and a straightforward ordering experience.”
Use the chest-width and body-length chart on this page, then choose Small, Medium, Large, or Extra Large before adding the shirt to your cart.
Each shirt is made from 100% pre-shrunk cotton in a standard unisex fit and uses direct-to-garment printing.