Invisible under a white shirt with the right undershirt
Short answer: An undershirt under a white shirt should not show through. Choose a colour close to your skin tone instead of white, a thin and smooth fabric and a fit without folds under the shirt. That way the undershirt stays practically invisible.
Why a white undershirt shows through
A white undershirt under a white shirt seems logical, but it often casts a clear shadow. The fabric is white and opaque, so the edge and layers show through the shirt. The shirt fabric is thin, so anything under it can be seen, especially if it is lighter than the skin.
The colour close to the skin
The best undershirt under a white shirt has a colour close to your own skin, not white. White contrasts with the skin, while a skin-near tone almost disappears. See the selection under bamboo undershirt for men, and choose the tone that lies closest to your skin.
Thin and smooth fabric
A thin and smooth fabric gives fewer bumps under the shirt and sits close without clumping. Thicker fabric and coarse knit can emphasise contours. Feel the fabric in your hand and see whether it glides easily against the shirt fabric and has an even surface.
Neckline and sleeves
Choose a neckline that sits lower than the shirt collar, so the undershirt cannot be seen at the neck. A V-neck is often a good choice for open shirts, while a round neck suits if the shirt is buttoned to the top. Sleeveless or short sleeve depends on how much you want to cover.
Fit without folds
An undershirt that fits a little close makes fewer folds under the shirt. If it is too big, it makes folds at the stomach and under the arms that can be seen. Choose the right size and tuck it into your trousers, so it stays in place all day.
Seams and labels
Seams and labels can show through a white shirt, especially if they are thick or a darker colour. Choose an undershirt with flat seams, and cut the label out or choose one without. Always check in the mirror before you leave the house.
Test in daylight
Daylight reveals more than office lighting, so test the combination by a window. Put the shirt on over the undershirt and see what shows through at the front and back. Do the test before you need the combination for something important.
Care so the colour lasts
Wash the undershirt gently so the fabric keeps its smoothness and colour. Do not wash with very dark laundry that can bleed. Together with bamboo underpants for men and a bamboo T-shirt for men you can keep the wardrobe uniform and easy to wash.
Frequently asked questions
Does an undershirt have to be white under a white shirt?
No, a skin-near colour shows through less than white. White contrasts with the skin and often casts a clear shadow.
Which neckline should I choose?
A V-neck is often good for open shirts, a round neck for shirts with a buttoned collar. Choose a neckline that sits lower than the shirt collar.
How do I avoid folds?
Choose the right size, so the undershirt fits close without pulling. Tuck it into your trousers so it stays in place all day.
See our range of bamboo shirts for men.
