Upgrade your cold-weather wardrobe with the Ultimate Slub Thermal Shirt. Designed for comfort and style, this shirt features a vintage-inspired fit that’s perfect for layering under a denim shirt or wearing solo with your favorite jeans. Each shirt comes individually wrapped in retro packaging, making it a gift-worthy piece you’ll want to keep pristine.
For the best fit, size up for a relaxed outer layer or stay true to size for a snug base layer feel.
- • Premium Blend: 50% Polyester, 38% Cotton, 12% Rayon
- • Ribbed Cuffs for Durability
- • Waffle Knit Texture for Breathability
- • Classic Round Hem Design
- • Proudly Made in the USA


The Premium Slub Thermal Shirt is ideal for anyone seeking a versatile, high-quality undershirt or casual layer. Perfect for outdoor enthusiasts, urban commuters, or anyone who values comfort and style. Its unique waffle knit texture ensures breathability, while the ribbed cuffs add durability. Available in a snug fit for layering or a relaxed fit for standalone wear, this shirt is a must-have for your winter wardrobe. Made with a premium blend of polyester, cotton, and rayon, it’s designed to keep you warm and comfortable all day long.