is a quality shirt, especially for the price, but I wouldn't consider thermal underwear. I'd say it's a bit thicker than the typical Nike Combat Pro Compression Shirt. That alone wouldn't be enough to keep you warm on a chilly/cold day outside. I would also say the quality and feel is not as good as the brands but very close to the price at 1/4. The problem is that it works very tightly/compressed. I'm 5'9", 182 lbs, 32" waist, medium build. Size XL was so skin tight it was uncomfortable and looked ridiculous on me. In addition, the neck opening was very wide and looked strange,
🍉 Fruit of the Loom 6 Pair Cushion Ankle Boys' Clothing: Comfy and Stylish Selection for Active Boys
57 Review
Funny Guy Mugs Tearaway Sweatpants: Playful Boys' Clothing for Fun and Active Days
49 Review
🔥 Stay Warm and Active with Rocky Fleece Thermal Underwear Bottoms for Boys
44 Review
👖 Boys' Outdoor Climbing Convertible Trousers - Waterproof | Clothing
47 Review
Adorable SANGTREE Baby & Little Boy Tuxedo Outfit: Plaids Shirt + Suspender Pants for a Stylish Look
46 Review
👕 SANGTREE Baby Boys Clothing Set: Dress Shirt with Bowtie + Suspender Pants, Sizes 6M-6Y
34 Review
👦 Kids Tales Little Underwear: Boys' Clothing for 3M-8 Years
32 Review
👶 Sleeve Striped Suspender Toddler Boys' Clothing Set
35 Review