Uniqlo offers its Uniqlo Men's Cotton Cashmere V-Neck Sweater in seven colors (Brown pictured) or Crew Neck Sweater in six colors for $19.90 plus $7 for shipping. That's $10 off and a very low price for any cotton cashmere sweater. They're available in sizes XS to 3XL, although not in all style/size/color combinations.
These tips will leave your ride smelling swell without breaking the bank. Some are also chemical-free.