diff --git a/src/CommentData.php b/src/CommentData.php
new file mode 100644
index 0000000..5740d4e
--- /dev/null
+++ b/src/CommentData.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yard\Data;
+
+use Carbon\CarbonImmutable;
+use Spatie\LaravelData\Data;
+
+class CommentData extends Data
+{
+	public function __construct(
+		public int $id,
+		public ?PostData $post,
+		public string $author,
+		public string $authorEmail,
+		public string $authorUrl,
+		public string $authorIp,
+		public ?CarbonImmutable $date,
+		public ?CarbonImmutable $dateGmt,
+		public string $content,
+		public bool $approved,
+		public string $agent,
+		public string $type,
+		public ?CommentData $parent,
+		public ?UserData $user,
+	) {
+	}
+
+	public static function fromComment(\WP_Comment $comment): CommentData
+	{
+		return new self(
+			id: (int) $comment->comment_ID,
+			post: null !== get_post((int)$comment->comment_post_ID) ? PostData::fromPost(get_post((int)$comment->comment_post_ID)) : null,
+			author: $comment->comment_author,
+			authorEmail: $comment->comment_author_email,
+			authorUrl: $comment->comment_author_url,
+			authorIp: $comment->comment_author_IP,
+			date: CarbonImmutable::createFromFormat('Y-m-d H:i:s', $comment->comment_date)?: null,
+			dateGmt: CarbonImmutable::createFromFormat('Y-m-d H:i:s', $comment->comment_date_gmt)?: null,
+			content: $comment->comment_content,
+			approved: (bool) $comment->comment_approved,
+			agent: $comment->comment_agent,
+			type: $comment->comment_type,
+			parent: null !== get_comment((int) $comment->comment_parent) ? CommentData::fromComment(get_comment((int) $comment->comment_parent)) : null,
+			user: false !== get_userdata((int) $comment->user_id) ? UserData::fromUser(get_userdata((int) $comment->user_id)) : null,
+		);
+	}
+}
diff --git a/src/PostData.php b/src/PostData.php
index 0726552..3381681 100644
--- a/src/PostData.php
+++ b/src/PostData.php
@@ -112,6 +112,7 @@ private static function dataClass(string $postType): string
 			throw new RuntimeException(sprintf('The class "%s" must extend %s.', $classFQN, PostData::class));
 		}
 
+		/** @var class-string<PostData> $classFQN */
 		return $classFQN;
 	}
 
@@ -310,4 +311,28 @@ public function parent(): ?PostData
 
 		return static::fromPost($parent);
 	}
+
+	public function commentCount(): ?int
+	{
+		if (null === $this->id || ! post_type_supports($this->postType, 'comments')) {
+			return null;
+		}
+
+		return (int) get_comments_number($this->id);
+	}
+
+	/**
+	 * @return Collection<int, CommentData>
+	 */
+	public function comments(): Collection
+	{
+		if (null === $this->id || ! post_type_supports($this->postType, 'comments')) {
+			return collect();
+		}
+
+		/** @var array<int, CommentData> $comments */
+		$comments = get_comments(['post_id' => $this->id]);
+
+		return CommentData::collect($comments, Collection::class);
+	}
 }