diff --git a/src/lib.rs b/src/lib.rs
index b63924f..9ffc8ef 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,6 +15,7 @@
 
 mod empty;
 mod full;
+mod limited;
 mod next;
 mod size_hint;
 
@@ -22,6 +23,7 @@ pub mod combinators;
 
 pub use self::empty::Empty;
 pub use self::full::Full;
+pub use self::limited::{LengthLimitError, Limited};
 pub use self::next::{Data, Trailers};
 pub use self::size_hint::SizeHint;
 
diff --git a/src/limited.rs b/src/limited.rs
new file mode 100644
index 0000000..e5303fe
--- /dev/null
+++ b/src/limited.rs
@@ -0,0 +1,209 @@
+//! Body types.
+
+use crate::{Body, SizeHint};
+use bytes::Buf;
+use pin_project_lite::pin_project;
+use std::{
+    fmt,
+    pin::Pin,
+    task::{Context, Poll},
+};
+
+type BoxError = Box<dyn std::error::Error + Send + Sync>;
+
+pin_project! {
+    /// Body wrapper that returns error when limit is exceeded.
+    #[derive(Clone, Copy, Debug)]
+    pub struct Limited<B> {
+        #[pin]
+        inner: B,
+        remaining: usize,
+    }
+}
+
+impl<B> Limited<B> {
+    /// Crate a new [`Limited`].
+    pub fn new(inner: B, limit: usize) -> Self {
+        Self {
+            inner,
+            remaining: limit,
+        }
+    }
+}
+
+impl<B> Body for Limited<B>
+where
+    B: Body,
+    B::Error: Into<BoxError>,
+{
+    type Data = B::Data;
+    type Error = BoxError;
+
+    fn poll_data(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<Option<Result<Self::Data, Self::Error>>> {
+        let this = self.project();
+
+        let res = match this.inner.poll_data(cx) {
+            Poll::Ready(Some(Ok(data))) => {
+                if data.remaining() > *this.remaining {
+                    *this.remaining = 0;
+                    Some(Err(LengthLimitError::new().into()))
+                } else {
+                    *this.remaining -= data.remaining();
+                    Some(Ok(data))
+                }
+            }
+            Poll::Ready(Some(Err(e))) => Some(Err(e.into())),
+            Poll::Ready(None) => None,
+            Poll::Pending => return Poll::Pending,
+        };
+
+        Poll::Ready(res)
+    }
+
+    fn poll_trailers(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<Result<Option<http::HeaderMap>, Self::Error>> {
+        self.project().inner.poll_trailers(cx).map_err(Into::into)
+    }
+
+    fn is_end_stream(&self) -> bool {
+        self.inner.is_end_stream()
+    }
+
+    fn size_hint(&self) -> SizeHint {
+        use std::convert::TryFrom;
+        match u64::try_from(self.remaining) {
+            Ok(n) => {
+                let mut hint = self.inner.size_hint();
+                if hint.lower() >= n {
+                    hint.set_exact(n)
+                } else if let Some(max) = hint.upper() {
+                    hint.set_upper(n.min(max))
+                } else {
+                    hint.set_upper(n)
+                }
+                hint
+            }
+            Err(_) => self.inner.size_hint(),
+        }
+    }
+}
+
+/// An error returned when reading from a [`Limited`] body.
+#[derive(Debug)]
+pub struct LengthLimitError {}
+
+impl LengthLimitError {
+    pub(crate) fn new() -> Self {
+        Self {}
+    }
+}
+
+impl fmt::Display for LengthLimitError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str("length limit exceeded")
+    }
+}
+
+impl std::error::Error for LengthLimitError {}
+
+#[cfg(test)]
+mod tests {
+    use super::Limited;
+    use crate::{Body, Full, SizeHint};
+    use bytes::{BufMut, Bytes, BytesMut};
+    use std::{
+        convert::Infallible,
+        pin::Pin,
+        task::{Context, Poll},
+    };
+
+    #[tokio::test]
+    async fn over_limit() {
+        let body = Full::new(Bytes::from(vec![0u8; 4096]));
+        let limited_body = Limited::new(body, 2048);
+
+        assert!(to_bytes(limited_body).await.is_err());
+    }
+
+    #[tokio::test]
+    async fn under_limit() {
+        let body = Full::new(Bytes::from(vec![0u8; 4096]));
+        let limited_body = Limited::new(body, 8192);
+
+        assert!(to_bytes(limited_body).await.is_ok());
+    }
+
+    #[tokio::test]
+    async fn size_hint() {
+        const CHUNK: [u8; 8] = [0u8; 8];
+
+        enum TestBody {
+            Empty,
+            Half,
+            Full,
+        }
+
+        impl Body for TestBody {
+            type Data = Bytes;
+            type Error = Infallible;
+
+            fn poll_data(
+                mut self: Pin<&mut Self>,
+                _cx: &mut Context<'_>,
+            ) -> Poll<Option<Result<Self::Data, Self::Error>>> {
+                match *self {
+                    Self::Empty => self.set(Self::Half),
+                    Self::Half => self.set(Self::Full),
+                    Self::Full => return Poll::Ready(None),
+                }
+
+                Poll::Ready(Some(Ok(CHUNK.to_vec().into())))
+            }
+
+            fn poll_trailers(
+                self: Pin<&mut Self>,
+                _cx: &mut Context<'_>,
+            ) -> Poll<Result<Option<http::HeaderMap>, Self::Error>> {
+                unimplemented!()
+            }
+
+            fn size_hint(&self) -> SizeHint {
+                match self {
+                    Self::Empty => SizeHint::with_exact((CHUNK.len() * 2) as u64),
+                    Self::Half => SizeHint::with_exact(CHUNK.len() as u64),
+                    Self::Full => SizeHint::with_exact(0),
+                }
+            }
+        }
+
+        let mut body = TestBody::Empty;
+
+        assert_eq!(body.size_hint().upper().unwrap(), (CHUNK.len() * 2) as u64);
+
+        let data = body.data().await.unwrap().unwrap();
+        assert_eq!(data, CHUNK.to_vec());
+
+        assert_eq!(body.size_hint().upper().unwrap(), CHUNK.len() as u64);
+
+        let data = body.data().await.unwrap().unwrap();
+        assert_eq!(data, CHUNK.to_vec());
+
+        assert_eq!(body.size_hint().upper().unwrap(), 0);
+    }
+
+    async fn to_bytes<B: Body>(body: B) -> Result<Bytes, B::Error> {
+        tokio::pin!(body);
+
+        let mut bytes = BytesMut::new();
+        while let Some(result) = body.data().await {
+            bytes.put(result?);
+        }
+
+        Ok(bytes.freeze())
+    }
+}