diff --git a/include/d/d_menu_cloth.h b/include/d/d_menu_cloth.h
index 5f6681eb7..1b8f1833b 100644
--- a/include/d/d_menu_cloth.h
+++ b/include/d/d_menu_cloth.h
@@ -40,14 +40,16 @@ public:
     void cloth_move_simple();
     void cloth_move();
 
+    static const int ARR_SIZE = 441;
+
     /* 0x0004 */ u16 field_0x4;
     /* 0x0006 */ u8 field_0x6[0x44 - 0x06];
     /* 0x0044 */ JKRArchive* mpArc;
-    /* 0x0048 */ cXyz field_0x48[2][441];
-    /* 0x29A0 */ cXyz field_0x29a0[2][441];
-    /* 0x52F8 */ cXyz field_0x52f8[441];
-    /* 0x67A4 */ cXyz field_0x67a4[441];
-    /* 0x7C50 */ cXyz field_0x7c50[441];
+    /* 0x0048 */ cXyz field_0x48[2][ARR_SIZE];
+    /* 0x29A0 */ cXyz field_0x29a0[2][ARR_SIZE];
+    /* 0x52F8 */ cXyz field_0x52f8[ARR_SIZE];
+    /* 0x67A4 */ cXyz field_0x67a4[ARR_SIZE];
+    /* 0x7C50 */ cXyz field_0x7c50[ARR_SIZE];
     /* 0x90FC */ GXTexObj mTexObj;
     /* 0x911C */ u8 field_0x911c[0x913C - 0x911C];
     /* 0x913C */ u8 mCurArr;
diff --git a/src/d/d_menu_cloth.cpp b/src/d/d_menu_cloth.cpp
index 6a7755ab1..a388696c0 100644
--- a/src/d/d_menu_cloth.cpp
+++ b/src/d/d_menu_cloth.cpp
@@ -188,7 +188,7 @@ void dMCloth_c::setBackNrm() {
     cXyz* pNrm = getNrm();
     cXyz* pBackNrm = getBackNrm();
 
-    for (int i = 0; i < 441; i++) {
+    for (int i = 0; i < ARR_SIZE; i++) {
         pBackNrm->set(-pNrm->x, -pNrm->y, -pNrm->z);
         pNrm++;
         pBackNrm++;