Keep it cozy and on-trend with Polo Ralph Lauren's mesh-knit cotton quarter-zip sweater. Regular Fit: wider at the chest while still maintaining a modern silhouette Size medium has a 27 body length (front and back), a 17.75 shoulder, a 42 chest, and a 25.25 sleeve length Sleeve length changes 0.5 between sizes Rib-knit mock neck Quarter-zip placket Long sleeves with rib-knit cuffs Rib-knit hem Model is 6'1 (185 cm) and wears a size medium