10 Best Mens Undershirts 2025 in the United States

The Gildan Men's Crew T-Shirts, Style G1100, come in a convenient multipack of six, offering solid value for anyone looking to stock up on basic white undershirts. Made from 100% cotton, these shirts promise a soft, breathable fabric that should feel comfortable against the skin. The moisture-wicking technology is a notable feature, aiming to keep you cool and dry throughout the day, which makes these shirts particularly appealing for warmer climates or active wearers.

The fit of the shirts is described as classic, with a length designed for easy tucking, making them a practical choice for layering under dress shirts or casual wear. The lay-flat collar is a nice touch, providing a neat appearance without the annoyance of curling. Additionally, the tag-free design is a thoughtful detail to prevent irritation around the neck, which is often a common issue with undershirts.

However, while these undershirts excel in comfort and basic functionality, their style is rather plain, limited to a crew neckline and standard short sleeves. The all-white color might not be ideal for those looking for a variety of colors to suit different styles or preferences. Also, being 100% cotton, these shirts may shrink after washing unless careful attention is paid to the care instructions. Manufactured in Honduras, the Gildan brand is well-known for its durable stitching, which suggests these shirts could withstand regular washing and wearing. The pull-on closure type and machine washability add to their convenience. These undershirts are a solid choice for men seeking basic, reliable comfort for everyday use, with durability and moisture management as standout features, but may not cater to those looking for more fashion-forward or varied options.

The Hanes Packs Stay-Tucked Soft Cotton Undershirts are a popular choice for men, known for their comfortable fit and quality fabric. These undershirts are made from 100% soft, breathable cotton, ensuring a comfortable experience throughout the day. The classic fit is designed to be just right—not too tight, not too loose—making it suitable for everyday wear.

The longer hem length helps the shirt stay tucked in, which is a big plus for those who prefer a neat look. The crewneck collar is designed to lay flat, and the tag-free feature eliminates the itch caused by scratchy tags, enhancing comfort further. These shirts also come with Cool Comfort moisture-wicking technology and advanced odor protection, which are great for keeping you cool and feeling fresh.

They are available in a variety of colors, including white and black, in multipacks, making them a convenient option for stocking up. Despite minor drawbacks, the Hanes Packs offer good value for those looking for reliable, comfortable undershirts.

The Hanes Men's Cotton Moisture-wicking Crew Tee Undershirts are a solid choice for anyone looking for comfortable and functional undershirts. Made primarily from soft, breathable cotton, they promote breathability and comfort through their moisture-wicking technology, which helps keep you cool and dry throughout the day. This is especially beneficial for those who lead active lifestyles or live in warmer climates. The classic fit strikes a nice balance, making it neither too tight nor too loose, allowing for easy wear underneath various outfits. The tag-free design also adds to comfort, eliminating any irritation from labels.

On the downside, the blend of cotton and polyester in the heathered styles may not appeal to everyone, especially those who prefer 100% cotton for a softer feel. Additionally, while the longer hem is designed to stay tucked in, some wearers might still experience issues with it coming untucked, depending on their body shape and the type of clothing worn over it. Lastly, as a mass-market product, these undershirts may not offer the same level of durability as higher-end options, so they might show wear and tear after extensive use.

These undershirts cater well to those seeking comfort and functionality for everyday wear, but they might not meet the expectations of individuals looking for premium quality or purely natural materials.