"плюс размер" meaning in Mongolian

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "ru",
        "3": ""
      },
      "expansion": "Russian [Term?]",
      "name": "der"
    }
  ],
  "etymology_text": "From Russian [Term?].",
  "forms": [
    {
      "form": "pljüs razmer",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "плюс размер"
      },
      "expansion": "плюс размер • (pljüs razmer)",
      "name": "mn-adj"
    }
  ],
  "hyphenation": [
    "плюс"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "plus size"
      ],
      "id": "en-плюс_размер-mn-adj-7CmDOsIM",
      "links": [
        [
          "plus size",
          "plus size"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpʰɮʲʊs rat͡smʲɵr̥/"
    }
  ],
  "word": "плюс размер"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "ru",
        "3": ""
      },
      "expansion": "Russian [Term?]",
      "name": "der"
    }
  ],
  "etymology_text": "From Russian [Term?].",
  "forms": [
    {
      "form": "pljüs razmer",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "плюс размер"
      },
      "expansion": "плюс размер • (pljüs razmer)",
      "name": "mn-adj"
    }
  ],
  "hyphenation": [
    "плюс"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Mongolian adjectives",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian multiword terms",
        "Mongolian terms derived from Russian",
        "Mongolian terms spelled with П",
        "Mongolian terms with IPA pronunciation",
        "Mongolian terms with redundant head parameter",
        "Mongolian terms with redundant script codes",
        "Russian term requests"
      ],
      "glosses": [
        "plus size"
      ],
      "links": [
        [
          "plus size",
          "plus size"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpʰɮʲʊs rat͡smʲɵr̥/"
    }
  ],
  "word": "плюс размер"
}