The present invention relates to a collar for a shirt, and the improvement in the bending structure of the collar minimizes the degree of contamination of the collar of the collar due to frequent contact with the neck, thereby ensuring that the collar of the collar is kept clean For this reason, the number of times of washing due to the collar bending portion of the dress shirt is reduced, and the dress shirt can be worn for a long time, so that the sleeves of the collar bent portion are generated due to frequent washing due to contamination of the conventional collar folding portion, Economical aspects to be solved.;
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