If the clothes are second-hand, they will tell you that it is not cost-effective if they are complained about. Also, if they are old clothes, they can be sewn with good trademarks and you won’t be able to tell, so don’t be careful. , it must be new. If you don’t believe it, you can exchange it for a smaller size. Remember to take a photo of the dress. If the exchanged one is different, you can complain! Good luck