Hello Sankhadip,

Yes, tshirts with color is valid in neet exam but the colour of the t shirt should not be very bright and should be of half sleeves. Full sleeves t shirts are not permitted in neet exams. I am sending you the link where you can find the information regarding dress code and other details for neet exam.

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-dress-code/amp

Hi aspirant

Definitely it is valid.

Half sleeves tshirts and trousers is valid for men .You can wear slipper or flat sandel.Any other wearings like watch,chain,belt ,ring etc are not allowed.

You can read reference article here: https://medicine.careers360.com/articles/neet-dress-code

Hope this was helpful.