Sweatshirt for anyone who sweats quickly under the arms
Oct 06, 2026
Short answer: If you sweat quickly under the arms, choose a sweatshirt with a soft, breathable fabric and a fit that does not squeeze under the arm. Wear a thin T-shirt closest to the body and air the sweatshirt after use. If you sweat far more than others, talk to your doctor.
Why the underarms sweat first
The underarms are one of the places where the body sweats most and where air has the hardest time getting in. When the arms rest against the sides, heat gets trapped, and the fabric quickly turns damp. This is the body's normal way of cooling down, and the clothes only decide how long the moisture stays.
The fabric closest to the body
Dense, smooth fabric can feel clammy as soon as it gets wet. Soft, breathable materials release moisture more quickly from the skin, and the clothes feel less cold and sticky when you relax again. Feel the fabric before you choose, and pick the one that feels light and airy between your fingers.
The fit under the arm
A sweatshirt that is tight in the armhole presses the fabric against the skin and causes both heat and chafing. Choose a fit with a little room under the arm, so the air can move and you can lift your arms without the top pulling at the shoulders. Too big, though, and it quickly gets heavy and hangs.
A thin layer underneath
Let a thin T-shirt take the first moisture, so the sweatshirt does not do it all alone. The T-shirt is easy to change and wash, while the sweatshirt can stay clean for longer. You can see the range of bamboo T-shirts for men, which are soft closest to the body.
Take it off before you get warm
It is easier to stay dry if you take the sweatshirt off before you sweat, rather than afterwards. Take it off when you come indoors or when the temperature rises. Hang it freely instead of leaving it folded, so the moisture can escape. That makes a big difference to how fresh it is the next day.
Air and wash with care
Air the sweatshirt after use, and wash it according to the care label, usually at a low temperature and inside out. Use a mild amount of detergent and skip fabric softener, which can leave a film in the fabric and hold on to smell. Hang it fully dry before it goes in the wardrobe. See also bamboo sweat for men.
Colour and marks
Dark and melange fabrics hide damp marks better than light, plain colours, where the underarm shows quickly. It does not change how much you sweat, but it can bring more calm in everyday life. Choose by where you will wear the clothes and how much it matters to you what others can see.
The rest of the sweat outfit
When choosing sweat, think about the whole set, since trousers and top should feel equally soft and airy, so the body does not get warm anywhere. You can see options among bamboo sweatwear. Make it a habit to air several pieces of the set in one go, so everything stays fresh.
Frequently asked questions
How do I avoid wet marks under the arms on a sweatshirt?
Choose a fit with some room, wear a thin T-shirt underneath, and take the sweatshirt off before you get warm. Dark or melange colours also make marks less visible.
Do I need to wash the sweatshirt every time?
Not necessarily. Let it hang and air after use, and wash it when it is dirty or smells. Always follow the care label for temperature and drying.
When should I talk to my doctor about sweating?
If you sweat clearly more than others, or it bothers you in daily life, talk to your doctor. Clothing can help with comfort, but it is not a treatment.
See our range of men's bamboo sweater.