100% Organic Combed Cotton. Fabric: 12 Gauge, Knitted. Design: Plain. Fastening: Button, Pull Over. Neckline: Ribbed, Turn Down Collar. Hem: Ribbed. Cuff: Ribbed. Sleeve-Type: Short-Sleeved. 3 Button Placket, Horn Effect Buttons, Tag Free, Taped Neck. Fit: Straight. Sustainability: Amfori, BSCI, Oeko-Tex Standard 100 Certified, PETA-Approved Vegan. S: 37 in. M: 40 in. L: 42 in. XL: 44 in. XXL: 46 in. Ref: UTPC8285