Index: wp-includes/js/media-editor.js
===================================================================
--- wp-includes/js/media-editor.js	(revision 23946)
+++ wp-includes/js/media-editor.js	(working copy)
@@ -59,12 +59,14 @@
 
 				sizes = attachment.sizes;
 				size = sizes && sizes[ props.size ] ? sizes[ props.size ] : attachment;
-
+				linkSize = props.linkUrl ? sizes[ props.linkFileSize ] || 'full' : props.linkUrl;
+				
 				_.extend( props, _.pick( attachment, 'align', 'caption', 'alt' ), {
 					width:     size.width,
 					height:    size.height,
 					src:       size.url,
-					captionId: 'attachment_' + attachment.id
+					captionId: 'attachment_' + attachment.id,
+					linkUrl:   linkSize.url
 				});
 			} else if ( 'video' === attachment.type || 'audio' === attachment.type ) {
 				_.extend( props, _.pick( attachment, 'title', 'type', 'icon', 'mime' ) );
Index: wp-includes/js/media-views.js
===================================================================
--- wp-includes/js/media-views.js	(revision 23946)
+++ wp-includes/js/media-views.js	(working copy)
@@ -3983,6 +3983,7 @@
 
 			media.view.Settings.prototype.initialize.apply( this, arguments );
 			this.model.on( 'change:link', this.updateLinkTo, this );
+			this.model.on( 'change:linkFileSize', this.updateLinkTo, this );
 
 			if ( attachment )
 				attachment.on( 'change:uploading', this.render, this );
@@ -4013,7 +4014,9 @@
 		updateLinkTo: function() {
 			var linkTo = this.model.get('link'),
 				$input = this.$('.link-to-custom'),
-				attachment = this.options.attachment;
+				$filesize = this.$('.link-to-file-size'),
+				attachment = this.options.attachment,
+				sizes = attachment.get('sizes');
 
 			if ( 'none' === linkTo || ( ! attachment && 'custom' !== linkTo ) ) {
 				$input.hide();
@@ -4021,10 +4024,20 @@
 			}
 
 			if ( attachment ) {
+				if ( sizes && 'file' === linkTo ) {
+					$filesize.show();
+				} else {
+					$filesize.hide();
+				}
+			
 				if ( 'post' === linkTo ) {
 					$input.val( attachment.get('link') );
 				} else if ( 'file' === linkTo ) {
-					$input.val( attachment.get('url') );
+					if( sizes ) {
+						$input.val( sizes[$filesize.val()].url );
+					} else {
+						$input.val( attachment.get('url') );
+					}
 				} else if ( ! this.model.get('linkUrl') ) {
 					$input.val('http://');
 				}
Index: wp-includes/media-template.php
===================================================================
--- wp-includes/media-template.php	(revision 23946)
+++ wp-includes/media-template.php	(working copy)
@@ -302,6 +302,28 @@
 					</option>
 				</select>
 			</label>
+			<# if ( 'undefined' !== typeof data.sizes ) { #>
+				<select class="link-to-file-size" data-setting="linkFileSize">
+					<?php
+					
+					$sizes = apply_filters( 'image_size_names_choose', array(
+							'thumbnail' => __('Thumbnail'),
+							'medium'    => __('Medium'),
+							'large'     => __('Large'),
+							'full'      => __('Full Size'),
+					) );
+
+					foreach ( $sizes as $value => $name ) : ?>
+							<#
+							var size = data.sizes['<?php echo esc_js( $value ); ?>'];
+							if ( size ) { #>
+									<option value="<?php echo esc_attr( $value ); ?>" <?php selected( $value, 'full' ); ?>>
+											<?php echo esc_html( $name ); ?> &ndash; {{ size.width }} &times; {{ size.height }}
+									</option>
+							<# } #>
+					<?php endforeach; ?>
+				</select>
+			<# } #>
 			<input type="text" class="link-to-custom" data-setting="linkUrl" />
 		</div>