diff --git a/src/platforms/Bluesky/Bluesky.ts b/src/platforms/Bluesky/Bluesky.ts
index d7ee572..2096adb 100644
--- a/src/platforms/Bluesky/Bluesky.ts
+++ b/src/platforms/Bluesky/Bluesky.ts
@@ -18,12 +18,17 @@ export default class Bluesky extends Platform {
   assetsFolder = "_bluesky";
   postFileName = "post.json";
   pluginSettings = {
+    textsize: {
+      max_length: 300,
+    },
     limitfiles: {
       video_max: 1,
       image_max: 4,
     },
     imagesize: {
-      max_size: 1000,
+      max_size: 2000,
+      max_width: 4000,
+      max_height: 4000,
     },
   };
   settings: FieldMapping = {
@@ -103,7 +108,11 @@ export default class Bluesky extends Platform {
       };
       const plugins = this.loadPlugins(pluginSettings);
       for (const plugin of plugins) {
-        await plugin.process(post);
+        try {
+          await plugin.process(post);
+        } catch {
+          post.valid = false;
+        }
       }
 
       // Annimated GIF will be sent as a video. Only one animated GIF can be sent per post.
diff --git a/src/plugins/TextSize.ts b/src/plugins/TextSize.ts
new file mode 100644
index 0000000..43577da
--- /dev/null
+++ b/src/plugins/TextSize.ts
@@ -0,0 +1,72 @@
+import Plugin from "../models/Plugin.ts";
+import Post from "../models/Post.ts";
+
+interface TextSizeSettings {
+  min_length?: number;
+  max_length?: number;
+}
+
+/**
+ * Plugin ImageSize.
+ *
+ * Resize images from Post based on Platform limits.
+ *
+ */
+export default class TextSize extends Plugin {
+  static defaults: TextSizeSettings = {
+    min_length: 0,
+    max_length: 0,
+  };
+  settings: TextSizeSettings;
+
+  constructor(settings?: object) {
+    super();
+    this.settings = {
+      ...TextSize.defaults,
+      ...(settings ?? {}),
+    };
+  }
+
+  /**
+   * Process the post
+   */
+
+  async process(post: Post): Promise<void> {
+    post.platform.user.log.trace(this.id, post.id, "process");
+    if (
+      this.settings.min_length &&
+      (!post.body || post.body.length < this.settings.min_length)
+    ) {
+      throw post.platform.user.log.error(
+        "TextSize.process",
+        "Post body is required, min length " + this.settings.min_length,
+        post.id,
+      );
+    }
+    if (
+      this.settings.max_length &&
+      post.body &&
+      post.body.length >= this.settings.max_length
+    ) {
+      const splitBody = post.body.match(/[^.\n]+[.\n]*|[.\n]+/g);
+      if (splitBody) {
+        let newBody = "";
+        let nextLine = splitBody.shift();
+        while (
+          nextLine &&
+          newBody.length + nextLine.length < this.settings.max_length
+        ) {
+          newBody += nextLine;
+          nextLine = splitBody.shift();
+        }
+        if (newBody !== "") {
+          post.body = newBody;
+        }
+      }
+      if (post.body.length >= this.settings.max_length) {
+        post.body =
+          post.body.substring(0, this.settings.max_length - 4) + "...";
+      }
+    }
+  }
+}
diff --git a/src/plugins/index.ts b/src/plugins/index.ts
index 3d39c44..76028e5 100644
--- a/src/plugins/index.ts
+++ b/src/plugins/index.ts
@@ -1,3 +1,4 @@
+export { default as TextSize } from "./TextSize.ts";
 export { default as LimitFiles } from "./LimitFiles.ts";
 export { default as ImageSize } from "./ImageSize.ts";
 export { default as ImageFrame } from "./ImageFrame.ts";