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" }
      }
    }
  }
}
}