6pm offers the Original Penguin Men's Cotton V-Neck Sweater
in Medieval Blue or Reflecting Pond for $27.65
for shipping. Excluding the below mentions, that's the lowest total price we could find in any color by $19. It's available in sizes S to XXL.
Of note, Amazon
has it in Haute Red for $29.66 with free shipping for Prime members. It comes in size S only. Want it in another color? Saks Off 5th
has it in eight colors for $24.99 plus $7.99 for shipping. It's available in sizes S to XXL, although not in all size/color combinations.