diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 340e0dc8e..f1994c6a0 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -693,6 +693,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>LiruAddNotReplace</key>
+    <map>
+      <key>Comment</key>
+      <string>Add clothing and attachments instead of having them replace the currently worn or attached item at their destination.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
     <key>LiruFlyAfterTeleport</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/ascentprefsvan.cpp b/indra/newview/ascentprefsvan.cpp
index 53f0d5751..3a9180135 100644
--- a/indra/newview/ascentprefsvan.cpp
+++ b/indra/newview/ascentprefsvan.cpp
@@ -178,6 +178,7 @@ void LLPrefsAscentVan::refreshValues()
     mPlayTPSound			= gSavedSettings.getBOOL("OptionPlayTpSound");
     mShowLogScreens			= !gSavedSettings.getBOOL("AscentDisableLogoutScreens");
 	mDisableChatAnimation   = gSavedSettings.getBOOL("SGDisableChatAnimation");
+	mAddNotReplace = gSavedSettings.getBOOL("LiruAddNotReplace");
 
     //Tags\Colors ----------------------------------------------------------------------------
     mAscentUseTag           = gSavedSettings.getBOOL("AscentUseTag");
@@ -252,6 +253,7 @@ void LLPrefsAscentVan::cancel()
     gSavedSettings.setBOOL("OptionPlayTpSound",             mPlayTPSound);
     gSavedSettings.setBOOL("AscentDisableLogoutScreens",   !mShowLogScreens);
 	gSavedSettings.setBOOL("SGDisableChatAnimation",		mDisableChatAnimation);
+	gSavedSettings.setBOOL("LiruAddNotReplace", mAddNotReplace);
 
     //Tags\Colors ----------------------------------------------------------------------------
     gSavedSettings.setBOOL("AscentUseTag",               mAscentUseTag);
diff --git a/indra/newview/ascentprefsvan.h b/indra/newview/ascentprefsvan.h
index 115b1c206..4dc788979 100644
--- a/indra/newview/ascentprefsvan.h
+++ b/indra/newview/ascentprefsvan.h
@@ -58,6 +58,7 @@ protected:
     BOOL mPlayTPSound;
     BOOL mShowLogScreens;
 	bool mDisableChatAnimation;
+	bool mAddNotReplace;
     //Tags\Colors
     BOOL mAscentUseTag;
     std::string mReportClientUUID;
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index d7f81a3b7..8fa2a2f53 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -5347,9 +5347,10 @@ void LLObjectBridge::performAction(LLInventoryModel* model, std::string action)
 
 void LLObjectBridge::openItem()
 {
+	static LLCachedControl<bool> add(gSavedSettings, "LiruAddNotReplace");
 	// object double-click action is to wear/unwear object
 	performAction(getInventoryModel(),
-		      get_is_item_worn(mUUID) ? "detach" : "attach");
+		      get_is_item_worn(mUUID) ? "detach" : (add ? "wear_add" : "attach"));
 }
 
 std::string LLObjectBridge::getLabelSuffix() const
@@ -6803,10 +6804,11 @@ void LLWearableBridgeAction::wearOnAvatar()
 {
 	// TODO: investigate wearables may not be loaded at this point EXT-8231
 
+	static LLCachedControl<bool> add(gSavedSettings, "LiruAddNotReplace");
 	LLViewerInventoryItem* item = getItem();
 	if(item)
 	{
-		LLAppearanceMgr::instance().wearItemOnAvatar(item->getUUID(), true, true);
+		LLAppearanceMgr::instance().wearItemOnAvatar(item->getUUID(), true, !add);
 	}
 }
 
diff --git a/indra/newview/skins/default/xui/en-us/panel_preferences_ascent_vanity.xml b/indra/newview/skins/default/xui/en-us/panel_preferences_ascent_vanity.xml
index 93b8c245d..32c5d9ca1 100644
--- a/indra/newview/skins/default/xui/en-us/panel_preferences_ascent_vanity.xml
+++ b/indra/newview/skins/default/xui/en-us/panel_preferences_ascent_vanity.xml
@@ -7,6 +7,7 @@
       <check_box bottom_delta="-20" control_name="OptionPlayTpSound" follows="top" height="16" initial_value="true" label="Play the Teleport sound when moving between sims" tool_tip="Viewer will play the wooshing TP noise on teleport." name="tp_sound_check"/>
       <check_box bottom_delta="-20" control_name="AscentDisableLogoutScreens" follows="top" height="16" initial_value="true" label="Hide the Login/Logout progress screens" tool_tip="If checked, the viewer will hide the login/logout progress screen." name="disable_logout_screen_check"/>
       <check_box bottom_delta="-20" control_name="SGDisableChatAnimation" follows="top" height="16" initial_value="false" label="Disable chat, whisper and shout animations" tool_tip="Remove chat animations from your own avatar. Effect visible to everyone" name="disable_chat_animation"/>
+      <check_box bottom_delta="-20" control_name="LiruAddNotReplace" follows="top" height="16" label="Add clothing and wearables instead of replacing them" tool_tip="When double clicking or pressing enter in inventory with wearables or objects selected they will be added to your outfit, instead of replacing the wearable or object currently at their target destination." name="add_not_replace"/>
     </panel>
     <panel border="true" left="1" bottom="-190" height="180" width="500" label="Tags/Colors" name="TagsColors">
       <!-- Client tag options -->