Amazon has the Melissa & Doug 4.5' Long Lifelike Plush Narwhal Giant Stuffed Animal for $33 with free shipping. Target has it for the same price with free shipping on $35+ (no pickup). Other giant stuffed animals for at least 50% off:

• Melissa & Doug Gentle Jumbos Dog Giant 3' Stuffed Plush Animal for $41 (also Target)
  
• Melissa & Doug Giant 2' Unicorn for $54 (also Target)