diff --git a/README.md b/README.md
index 58a19ba..b550dac 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,8 @@ Application expects to find an object named `sizeme_options` (TODO: rename to `S
   gaTrackingId: "UA-40735596-2",
   shopType: "magento",
   debugState: false,
-  uiOptions: {}
+  uiOptions: {},
+  additionalTranslations: {}
 }
 ```
 * [serviceStatus] (_Boolean_): is SizeMe enabled. Default: true.
@@ -50,3 +51,16 @@ Application expects to find an object named `sizeme_options` (TODO: rename to `S
   - [sizeSelectorType] (_String_): type of the size selector used in the shop. Possible values at the moment: "default" (default, doh) and "swatches"
   - [addToCartElement] (_String_): DOM-element to listen to for add-to-cart events
   - [addToCartEvent] (_String_): DOM-event for add-to-cart
+  
+* [additionalTranslations] (_Object_): Optionally override translations defined under ['i18n'](src/i18n). Example of how to 
+override the Swedish translation for chest:
+```javascript
+{
+  sv: {
+    humanMeasurements: {
+      chest: "Bröst"
+    }
+  }
+}
+```
+Similarly override any other key in any other language (en, fi, sv).
diff --git a/src/i18n.js b/src/i18n.js
index 77d9ea4..785bd5d 100644
--- a/src/i18n.js
+++ b/src/i18n.js
@@ -1,3 +1,5 @@
+/* global sizeme_options */
+
 import uiOptions from "./api/uiOptions";
 import i18n from "i18next";
 import en from "./i18n/en.json";
@@ -7,7 +9,7 @@ import sv from "./i18n/sv.json";
 i18n.init({
     lng: uiOptions.lang || document.documentElement.lang || "en",
     fallbackLng: "en",
-    debug: true,
+    debug: false,
     interpolation: {
         format: (value, format) => {
             switch (format) {
@@ -35,4 +37,14 @@ i18n.init({
     }
 });
 
+if (sizeme_options.additionalTranslations) {
+    console.log(sizeme_options.additionalTranslations);
+    const addtr = sizeme_options.additionalTranslations;
+    ["en", "fi", "sv"].forEach(lng => {
+        if (addtr[lng]) {
+            i18n.addResourceBundle(lng, "translation", addtr[lng], true, true);
+        }
+    });
+}
+
 export default i18n;