the Number 0 new born, should b ok for furbaby that r small, or number 1 for baby that are 7-9 ibs. I don'tknow when u r traveling, but pamper and a few other will send you a sample if u write to them. I did it for my grandson so we could see the different. And they also send us coupons.
bark@ulater!!!!
manina,miley

max