size_info: {"sizeInfoList":
[{"length":{"cm":"130","inch":"51.18"},
"size":"M","vid":-1},{"length":{"cm":"134","inch":"52.76"},
"size":"L","vid":-2},{"length":{"cm":"138","inch":"54.33"},
"size":"XL","vid":-3},{"length":{"cm":"142","inch":"55.91"},
"size":"XXL","vid":-4},{"length":{"cm":"146","inch":"57.48"},
"size":"XXXL","vid":-21},{"length":{"cm":"150","inch":"59.06"},
"size":"4XL","vid":-22}]}

whether full opening: Yes

1. . As measured by hand,1-3 cm difference is allowed (1cm=0.39inch).