"lounge suit" meaning in English

{
  "forms": [
    {
      "form": "lounge suits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lounge suit (plural lounge suits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019:",
          "text": "A little bald-headed man with huge horn-rimmed spectacles, and a very handsome and athletic youth in a blue lounge-suit completed the group.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A man’s suit."
      ],
      "id": "en-lounge_suit-en-noun-P2n7zqAD",
      "raw_glosses": [
        "(British) A man’s suit."
      ],
      "tags": [
        "British"
      ]
    }
  ],
  "word": "lounge suit"
}

{
  "forms": [
    {
      "form": "lounge suits",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lounge suit (plural lounge suits)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019:",
          "text": "A little bald-headed man with huge horn-rimmed spectacles, and a very handsome and athletic youth in a blue lounge-suit completed the group.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A man’s suit."
      ],
      "raw_glosses": [
        "(British) A man’s suit."
      ],
      "tags": [
        "British"
      ]
    }
  ],
  "word": "lounge suit"
}