diff --git a/src/index.js b/src/index.js
index c7e3ff4..52bcaa8 100644
--- a/src/index.js
+++ b/src/index.js
@@ -137,21 +137,28 @@ const plugin = (options = {}) => {
           case "selector":
             node.nodes = node.map((item) => localizeNode(item));
             return node;
-          case "class":
+          case "class": {
+            const scopedName = exportScopedName(
+              node.value,
+              node.raws && node.raws.value ? node.raws.value : null,
+              node
+            );
+
             return selectorParser.className({
-              value: exportScopedName(
-                node.value,
-                node.raws && node.raws.value ? node.raws.value : null,
-                node
-              ),
+              value: unescape(scopedName),
+              raws: { value: scopedName },
             });
+          }
           case "id": {
+            const scopedName = exportScopedName(
+              node.value,
+              node.raws && node.raws.value ? node.raws.value : null,
+              node
+            );
+
             return selectorParser.id({
-              value: exportScopedName(
-                node.value,
-                node.raws && node.raws.value ? node.raws.value : null,
-                node
-              ),
+              value: unescape(scopedName),
+              raws: { value: scopedName },
             });
           }
           case "attribute": {
@@ -190,7 +197,9 @@ const plugin = (options = {}) => {
                 nextNode &&
                 nextNode.type === "combinator" &&
                 nextNode.value === " " &&
-                /\\[A-F0-9]{1,6}$/.test(selector.last.value)
+                /\\[A-F0-9]{1,6}$/.test(
+                  selector.last.stringifyProperty("value")
+                )
               ) {
                 selector.last.spaces.after = " ";
               }
diff --git a/test/test-cases/escaped-scoped-names/expected.css b/test/test-cases/escaped-scoped-names/expected.css
new file mode 100644
index 0000000..79f29ba
--- /dev/null
+++ b/test/test-cases/escaped-scoped-names/expected.css
@@ -0,0 +1,29 @@
+.a\+x\/y\=\= {
+  color: red;
+}
+
+#b\+x\/y\=\= {
+  color: red;
+}
+
+.a\+x\/y\=\= .c\+x\/y\=\= {
+  color: red;
+}
+
+.a\+x\/y\=\=.c\+x\/y\=\= {
+  color: red;
+}
+
+.a\+x\/y\=\= > #b\+x\/y\=\= {
+  color: red;
+}
+
+.global .a\+x\/y\=\= .global {
+  color: red;
+}
+
+:export {
+  a: a+x/y==;
+  b: b+x/y==;
+  c: c+x/y==;
+}
diff --git a/test/test-cases/escaped-scoped-names/options.js b/test/test-cases/escaped-scoped-names/options.js
new file mode 100644
index 0000000..29ca669
--- /dev/null
+++ b/test/test-cases/escaped-scoped-names/options.js
@@ -0,0 +1,6 @@
+module.exports = {
+  // Return names that are already escaped for CSS, as css-loader does.
+  generateScopedName: function (name) {
+    return String.raw`${name}\+x\/y\=\=`;
+  },
+};
diff --git a/test/test-cases/escaped-scoped-names/source.css b/test/test-cases/escaped-scoped-names/source.css
new file mode 100644
index 0000000..5d0882d
--- /dev/null
+++ b/test/test-cases/escaped-scoped-names/source.css
@@ -0,0 +1,23 @@
+:local(.a) {
+  color: red;
+}
+
+:local(#b) {
+  color: red;
+}
+
+:local(.a) :local(.c) {
+  color: red;
+}
+
+:local(.a):local(.c) {
+  color: red;
+}
+
+:local(.a) > :local(#b) {
+  color: red;
+}
+
+.global :local(.a) .global {
+  color: red;
+}