====== Item variance ======

  {
  "$id": "https://www.igarment.net/schema/json/v1-0/object-style.json",
  "title": "Style and style variances",
  "description": "Common used object which are product description related.",
  "$defs": {
    // Style description and common propertiest.
    "style": {
      "type": "object",
      "properties": {
        "style":        { "type": "string" },
        "garment_type": { "type": "string", "maxlength": 4 },
        "description":  { "type": "string" },
        "userdefs":         { "$ref": "object-document.json#/$defs/userdefs" }
      },
      "required": [ "style" ]
    }
    // Attributes of product
    "variance": {
      "type": "object",
      "properties": {
        "color": { "type": "string" },
        "size":  { "type": "string" },
        "dim3":  { "type": "string" }
      }
    },
    // Description of assortment
    "assortment": {
      "type": "array",
      "items": {
        "type": "object",
        "allOf": [ { "$ref": "#$defs/variance" } ],
        "properties": {
          "qty":   { "type": "number" },
          "price": { "type": "number" }
        }
      }
    },
    // ???
    "variance_match": {
      "type": "object",
      "properties": {
        "colors": { "type": "array", "items": { "type": "string" } },
        "sizes":  { "type": "array", "items": { "type": "string" } },
        "dim3s":  { "type": "array", "items": { "type": "string" } }
      }
    },
    // Job allocation of qty or amout
    "distribution": {
      "type": "array",
      "items": {
        "type": "object",
        "oneOf": [ { "$ref": "#/$defs/variance" } ],
        "properties": {
          "style":     { "type": "string" },
          "job_order": { "type": "string" },
          "qty":       { "type": "number" },
          "value":     { "type": "number" }
        }
      }
    }
  }
  }