B.e. chest 50 in lenhth 27 in. ,and i believe that it is a cotton polly it feels likr cotton but it is very light wight .the tag that tells is missing i have a nephew that has auwtisem he has a tag thing and he pulled that tag out but the shirt is not riped he did not ruen the shirt . i hope thi helps you in your dision . thank you for considering my item , miss peggie