Amazon offers Prime members the Pearl Izumi Men's Quest Short Sleeve White Jersey in S, L, or XL for $11.77 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise shipping adds $5.58.) That's the lowest total price we could find by $29.
Update: Sizes L and XL have dropped to $10.94 and $11, respectively.
Under Armour via eBay offers its Under Armour Men's Reflex Warm-Up Pants in six colors (Black/White/Red pictured) for $29.99 with free shipping. That's the lowest total price we could find in any color by $10. They're available in regular and tall sizes S to XXL, although not in all size/color combinations.
Amazon takes at least 70% off selection of Pearl Izumi cycling apparel, with deals starting at $7.68. Plus, Prime members get free shipping on most items. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping starts around $4) That's the best sale we've seen on these items at Amazon since last summer, when we saw items starting at $1. A couple best bets:
FILA Factory via eBay offers the FILA Men's Piped Velour Jacket in Black/Red (pictured) or Peacoat/White for $34.99 with free shipping. That's the lowest total price we could find by $20. It's available in sizes S to 5XL.