The Regent, our half zip fine gauge Summer weight sweater. - Made using a worsted yarn comprising 70% Cashmere and 30% Silk - A lighter Summer-weight garment - The perfect transitional piece - 30% Silk gives a coolness to the touch - Elegant half zip style with Alcantara trim - Great worn over formal shirts and T shirts alike - A sartorial staple, an investment in enduring style - Our fine gauge products have a naturally slimmer fit, if you'd like a looser fit (like our other products) or are between sizes, we suggest you size up - Model is wearing size Medium - Care: Dry Clean Only Find our full range of Men's Fine Gauge Cashmere here .