Clothing size conversion (US/UK/EU/JP) API

Convert a clothing size between US, UK, EU, and JP for women's tops/dresses or men's tops, returning the equivalent sizes plus the alpha (S/M/L) label — accepts a regional size or an alpha label. Cross-region row alignment is the value-add. Answers 'what is US women's 8 in EU', 'convert UK 12 to US', 'men's medium in EU', 'EU 40 in US sizing'.

Price$0.01per request

MethodPOST

Route/v1/ref/clothing-size

StatusLive

MIME typeapplication/json

Rate limit60/minute

CacheNo cache

refclothing-sizesize-conversionapparelfashionuseuuk

API URLhttps://x402.hexl.dev/v1/ref/clothing-size

Integration docs

Example request

{
  "size": 8,
  "region": "US",
  "garment": "womens"
}

Example response

{
  "size": "8",
  "region": "US",
  "garment": "womens",
  "found": true,
  "conversions": {
    "US": "8",
    "UK": "12",
    "EU": "40",
    "JP": "13"
  },
  "alpha": "M"
}

Input schema

{
  "type": "object",
  "required": [
    "size"
  ],
  "properties": {
    "size": {
      "type": [
        "string",
        "number"
      ],
      "examples": [
        8,
        "M"
      ]
    },
    "region": {
      "type": "string",
      "enum": [
        "US",
        "UK",
        "EU",
        "JP"
      ],
      "examples": [
        "US"
      ]
    },
    "garment": {
      "type": "string",
      "enum": [
        "womens",
        "mens"
      ],
      "examples": [
        "womens"
      ]
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}