This Polo Ralph Lauren sweater combines a silhouette inspired by Ralph Lauren’s timeless Polo shirt with combed cotton yarn and genuine mother-of-pearl buttons. Regular Fit: wider at the chest while still maintaining a modern silhouette. Genuine mother-of-pearl buttons Rib-knit Polo collar Short sleeves with rib-knit armbands Three-button placket Rib-knit hem Imported Product Specifications Size medium has a 26.5" body length (front and back), a 17" shoulder, and a 41" chest Material & Care 100% cotton Machine washable