diff --git a/scss/_custom-forms.scss b/scss/_custom-forms.scss
index a5f0bdfc48935f69ea4516eae4a62310723efef6..96f5817c0af23e7ecb0b22bb2fe1346b9511ba9b 100644
--- a/scss/_custom-forms.scss
+++ b/scss/_custom-forms.scss
@@ -184,8 +184,8 @@
 }
 
 .custom-select-sm {
-  padding-top: $custom-select-padding-y;
-  padding-bottom: $custom-select-padding-y;
+  padding-top: $custom-select-sm-padding-y;
+  padding-bottom: $custom-select-sm-padding-y;
   font-size: $custom-select-sm-font-size;
 
   // &:not([multiple]) {
@@ -193,6 +193,11 @@
   //   min-height: 26px;
   // }
 }
+.custom-select-lg {
+  padding-top: $custom-select-lg-padding-y;
+  padding-bottom: $custom-select-lg-padding-y;
+  font-size: $custom-select-lg-font-size;
+}
 
 
 // File
diff --git a/scss/_variables.scss b/scss/_variables.scss
index da9f5ef5bf196a3c018f6f729265e9168f0597a2..b4bd92209ff5253c70e7b2b96d3acd217757033d 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -401,6 +401,8 @@ $custom-select-focus-box-shadow:   inset 0 1px 2px rgba(0, 0, 0, .075), 0 0 5px
 
 $custom-select-sm-padding-y: .2rem !default;
 $custom-select-sm-font-size: 75% !default;
+$custom-select-lg-padding-y: .5rem !default;
+$custom-select-lg-font-size: 125% !default;
 
 $custom-file-height:           2.5rem !default;
 $custom-file-width:            14rem !default;