I order from Sassypup.net a bit and have never seen that message. I tried just now and it did not show up for me this time either. In any event I wanted to share two other sites that may be helpful in finding cooling vests to your liking:
Puppy Angel Amazing Cool Vests Swamp Cooler? cooling vest for dogs
Have an amazing time in New Mexico. Love, love, love the Bay Area by the way - we were just out there last week.