{
  "long sleeve top": {
    "landmarks": {
      "2": {
        "predefined": true,
        "description": "neck_left_outer",
        "x": 80,
        "y": 18
      },
      "7": {
        "predefined": true,
        "description": "shoulder_left_top",
        "x": 52,
        "y": 30
      },
      "16": {
        "predefined": true,
        "description": "armpit_left",
        "x": 60,
        "y": 65
      },
      "24": {
        "predefined": true,
        "description": "armpit_right",
        "x": 140,
        "y": 65
      },
      "29": {
        "predefined": true,
        "description": "cuff_right_outer",
        "x": 171,
        "y": 148
      },
      "33": {
        "predefined": true,
        "description": "shoulder_right_top",
        "x": 151,
        "y": 32
      },
      "34": {
        "predefined": false,
        "description": "custom_landmark",
        "x": 79.2851333618164,
        "y": 163.4697265625,
        "derivation": {
          "function": "derive_keypoint_coord",
          "p1_id": "2",
          "p2_id": "4",
          "p3_id": "20",
          "p4_id": "19",
          "p5_id": "21",
          "direction": "parallel"
        },
        "neighbors": {
          "19": {
            "predefined": true,
            "description": "hem_left",
            "x": 55,
            "y": 160
          },
          "20": {
            "predefined": true,
            "description": "hem_center",
            "x": 100,
            "y": 165
          }
        }
      },
      "35": {
        "predefined": false,
        "description": "custom_landmark",
        "x": 38.667747497558594,
        "y": 55.427490234375,
        "derivation": {
          "function": "derive_keypoint_coord",
          "p1_id": "16",
          "p2_id": "7",
          "p3_id": "9",
          "p4_id": "7",
          "p5_id": "9",
          "direction": "perpendicular"
        },
        "neighbors": {
          "8": {
            "predefined": true,
            "description": "sleeve_outer_left_upper",
            "x": 37,
            "y": 63
          },
          "16": {
            "predefined": true,
            "description": "armpit_left",
            "x": 60,
            "y": 65
          }
        }
      }
    },
    "measurements": {
      "front length": {
        "landmarks": {
          "start": "2",
          "end": "34"
        },
        "description": "34: intersection of vertical line from 2 to bottom contour"
      },
      "back width": {
        "landmarks": {
          "start": "7",
          "end": "33"
        },
        "description": "/"
      },
      "chest": {
        "landmarks": {
          "start": "16",
          "end": "24"
        },
        "description": "/"
      },
      "sleeve width": {
        "landmarks": {
          "start": "16",
          "end": "35"
        },
        "description": "35: intersection of perpendicular line from 16 to sleeve contour"
      },
      "sleeve length": {
        "landmarks": {
          "start": "29",
          "end": "33"
        },
        "description": "/"
      }
    }
  }
}