GZizza Linen Waistcoat from Gestuz. Summer dress waistcoat from Gestuz in a lovely linen blend - a must-have in the summer wardrobe. GZizza Linen Waistcoat has a straight, wide fit with a deep V-neck and button closure at the front. Pair the waistcoat with GZizza Linen Mw Skirt for a matching set. Material: 72% viscose, 25% linen, 3% elastane.