diff --git a/include/bounce/garment/garment.h b/include/bounce/garment/garment.h
index 6631f43..742ace0 100644
--- a/include/bounce/garment/garment.h
+++ b/include/bounce/garment/garment.h
@@ -35,6 +35,40 @@ struct b3Garment
 	b3SewingLine* sewingLines;
 };
 
+struct b3RectangleGarment : public b3Garment
+{
+	b3RectanglePattern rectangle;
+	b3SewingPattern* rectanglePatterns[1];
+
+	b3RectangleGarment(float32 ex = 1.0f, float32 ey = 1.0f) : rectangle(ex, ey)
+	{
+		rectanglePatterns[0] = &rectangle;
+
+		patternCount = 1;
+		patterns = rectanglePatterns;
+
+		sewingCount = 0;
+		sewingLines = nullptr;
+	}
+};
+
+struct b3CircleGarment : public b3Garment
+{
+	b3CirclePattern<> circle;
+	b3SewingPattern* circlePatterns[1];
+
+	b3CircleGarment(float32 r = 1.0f) : circle(r)
+	{
+		circlePatterns[0] = &circle;
+
+		patternCount = 1;
+		patterns = circlePatterns;
+
+		sewingCount = 0;
+		sewingLines = nullptr;
+	}
+};
+
 struct b3ShirtGarment : public b3Garment
 {
 	b3RectanglePattern frontBody;
diff --git a/include/bounce/garment/sewing_pattern.h b/include/bounce/garment/sewing_pattern.h
index df176e5..3d2ee57 100644
--- a/include/bounce/garment/sewing_pattern.h
+++ b/include/bounce/garment/sewing_pattern.h
@@ -55,8 +55,10 @@ struct b3CirclePattern : public b3SewingPattern
 {
 	b3Vec2 circleVertices[E];
 
-	b3CirclePattern(b3Vec2 center = b3Vec2_zero, float32 radius = 1.0f)
+	b3CirclePattern(float32 radius = 1.0f)
 	{
+		b3Vec2 center = b3Vec2_zero;
+
 		float32 x = 2.0f * B3_PI / float32(E);
 		float32 c = cos(x);
 		float32 s = sin(x);