leeveless knit vest top

size_info: {"sizeInfoList":[{"length":{"cm":"88","inch":"34.65"},"size":"XS","vid":872},{"length":{"cm":"92","inch":"36.22"},"size":"S","vid":100014064},{"length":{"cm":"96","inch":"37.80"},"size":"M","vid":361386},{"length":{"cm":"100","inch":"39.37"},"size":"L","vid":361385}]}

whether full opening: Yes