"grandfather shirt" meaning in English

{
  "forms": [
    {
      "form": "grandfather shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandfather shirt (plural grandfather shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Clothing",
          "orig": "en:Clothing",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2010, David Johns, Merger, →ISBN, page 46:",
          "text": "I like nothing better than just to wear a grandfather shirt-- they are so big and comfortable.",
          "type": "quote"
        },
        {
          "ref": "2014, John Reed, House of Fun: The Story of Madness, →ISBN:",
          "text": "And here was Suggs decked out in oxblood Doctor Marten's boots, a collarless grandfather shirt, khaki combat trousers and a silver bomber jacket depicting mod iconography from The Who's 1973 album Quadrophenia on the rear.",
          "type": "quote"
        },
        {
          "ref": "2016, Liz Nugent, Lying In Wait, →ISBN, page 34:",
          "text": "'I changed the sheets this morning,' she said, as she unbuttoned her grandfather shirt.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A band-collared shirt of flannel or brushed cotton."
      ],
      "id": "en-grandfather_shirt-en-noun-CIW0ApNk",
      "links": [
        [
          "band",
          "band"
        ],
        [
          "collared",
          "collared"
        ],
        [
          "flannel",
          "flannel"
        ],
        [
          "brushed",
          "brushed"
        ],
        [
          "cotton",
          "cotton"
        ]
      ],
      "raw_glosses": [
        "(Ireland) A band-collared shirt of flannel or brushed cotton."
      ],
      "tags": [
        "Ireland"
      ],
      "wikipedia": [
        "grandfather shirt"
      ]
    }
  ],
  "word": "grandfather shirt"
}

{
  "forms": [
    {
      "form": "grandfather shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grandfather shirt (plural grandfather shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Irish English",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Clothing"
      ],
      "examples": [
        {
          "ref": "2010, David Johns, Merger, →ISBN, page 46:",
          "text": "I like nothing better than just to wear a grandfather shirt-- they are so big and comfortable.",
          "type": "quote"
        },
        {
          "ref": "2014, John Reed, House of Fun: The Story of Madness, →ISBN:",
          "text": "And here was Suggs decked out in oxblood Doctor Marten's boots, a collarless grandfather shirt, khaki combat trousers and a silver bomber jacket depicting mod iconography from The Who's 1973 album Quadrophenia on the rear.",
          "type": "quote"
        },
        {
          "ref": "2016, Liz Nugent, Lying In Wait, →ISBN, page 34:",
          "text": "'I changed the sheets this morning,' she said, as she unbuttoned her grandfather shirt.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A band-collared shirt of flannel or brushed cotton."
      ],
      "links": [
        [
          "band",
          "band"
        ],
        [
          "collared",
          "collared"
        ],
        [
          "flannel",
          "flannel"
        ],
        [
          "brushed",
          "brushed"
        ],
        [
          "cotton",
          "cotton"
        ]
      ],
      "raw_glosses": [
        "(Ireland) A band-collared shirt of flannel or brushed cotton."
      ],
      "tags": [
        "Ireland"
      ],
      "wikipedia": [
        "grandfather shirt"
      ]
    }
  ],
  "word": "grandfather shirt"
}