Answer (1 of 11): If any of these images screams ‘tacky” then tacky is good. Besides, some red bras remain virtually invisible underneath.
The Internet Says a Red Bra Will Disappear Under a White Tee. Not Necessarily.
Testing It Out: Will A Red Bra Show Through A White Shirt? - Hurray Kimmay
Is it okay to wear a red bra under a white sweater? I am aware that it shows slightly, or is this tacky? - Quora
Why isn't it acceptable not to wear a bra? - Quora
Do guys like the no-bra look? - Quora
Is it okay to wear bralettes in public? - Quora
Should I wear something under my hoodie? - Quora
Forget Nude, Red Bras Are Invisible Under White Shirts
What colour vest do men wear under a white shirt? - Quora
Why do women and girls wear a black bra inside when they wear anything white outside like white tops, blouse, kurtis etc? - Quora
Testing It Out: Will A Red Bra Show Through A White Shirt? - Hurray Kimmay