US 3XS=Asian S

China Item Run small,Suggest you choose next size up Than Usual. your height in CM and weight in KG ,Bust,Waist Shoulder. We send shoes by EUR Size or Foot Length （eg. US UK AU EUR Length(CM). Size :US XS S M L XL XXL XXXL 4XL 5XL /Asian M L XL XXL XXXL XXXXL XXXXXL 6XL 7XL.