Because the colors are the same or very similar, its hard to distinguish the top of the bottoms and the end of the top, giving an elongated look
I personally love a white on white or black on black monotone headshot, which really puts the emphasis on the person in the image and not on their clothing, but you also have to be ok with a more artistic approach for your professional image
You can choose colors, patterns, and even add your logo
T-shirts made of cotton can be more prone to wrinkle and shrink, although preshrinking can reduce this risk
Polka dots I for one love Polka dots
Reviewers of all sizes and body types love how comfortable they are and their ability to stay in place while keeping the girls looking good with or without the padding