CustomSizingInfoValueCustom sizing measurementstypeenumRequiredThis should match the CheckField type.Value in"CUSTOM_SIZING_INFO"measurementsobject<object>OptionalBody measurementsobject properties4 propertiescheststringOptionalChest measurementwaiststringOptionalWaist measurementheightstringOptionalHeight measurementweightstringOptionalWeightsize_preferenceenumOptionalFit preferenceValue in"tight" | "regular" | "loose"special_requirementsstringOptionalSpecial sizing requirements