It appear that the shirt must be cotton but i don't feel it cotton i think it's polyester
Thanks for your message and your concern.
Please check the description on the item page. The meterial is Cotton Blends.
We are appreciated for your review and we will do better and better in the future.
Thank you very much and a nice day to you!
If you have any other questions, please let us know and we will reply you as soon as possible.
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Customer Service Department