diff --git a/www/conservancy/static/css/conservancy-bigscreen.css b/www/conservancy/static/css/conservancy-bigscreen.css
index a2d771950cc80b197478600df900ee117402a3cd..95150260d2c89e6ebf3d8282b097c2a11cc2bd76 100644
--- a/www/conservancy/static/css/conservancy-bigscreen.css
+++ b/www/conservancy/static/css/conservancy-bigscreen.css
@@ -107,3 +107,7 @@ img.blog-right {
     text-align: right;
     padding-right: .3em;
 }
+
+.supporter-form-input .inline {
+    display: inline-block;
+}
diff --git a/www/conservancy/static/css/forms.css b/www/conservancy/static/css/forms.css
index 6eb549d61c46d63b14eb01bb4e5bce3c229939b8..3c6c179f7357cfe5b7da62c0c96f00eb1299eddf 100644
--- a/www/conservancy/static/css/forms.css
+++ b/www/conservancy/static/css/forms.css
@@ -31,11 +31,14 @@
     text-align: center;
 }
 
+.form-error, .supporter-form-input .input-group p {
+    margin-left: 1em;
+    font-size: 80%;
+    white-space: normal;
+}
+
 .form-error {
     color: red;
-    margin-left: 10px;
-    font-size: 75%;
-    white-space: normal;
 }
 
 input.invalid, textarea.invalid {
diff --git a/www/conservancy/templates/supporter/form_partial.html b/www/conservancy/templates/supporter/form_partial.html
index f11ea3f77cb0a4a0bd6f45d881316c8b359f43c7..4e0cba7d7f3dd2952a645c4b77afa1a1b58cf911 100644
--- a/www/conservancy/templates/supporter/form_partial.html
+++ b/www/conservancy/templates/supporter/form_partial.html
@@ -124,6 +124,7 @@ This partial accepts these optional parameters:
               <option value="FittedLadiesXL">Fitted Women's XL</option>
             </optgroup>
           </select>
+          <p class="inline"><a href="https://gildanonline.com/sizechart" target="_blank" title="T-shirt size chart">Size information</a></p>
         </div>
       </div>