Clipper Joe found these on Amazon. They are "RV there yet?" t-shirts with American Clipper motorhomes on them. Pretty cool!
https://www.amazon.com/There-T-Shirt-Camping-Traveling-Motorhome/dp/B00NYA9TS2/ref=sr_1_2?ie=UTF8&qid=1497668884&sr=8-2&keywords=rv+there+yet (https://www.amazon.com/There-T-Shirt-Camping-Traveling-Motorhome/dp/B00NYA9TS2/ref=sr_1_2?ie=UTF8&qid=1497668884&sr=8-2&keywords=rv+there+yet)
And here are some in womens and kids sizes:
https://www.amazon.com/Mens-SnowDogTees-There-Medium-Asphalt/dp/B01BN5S7KA/ref=sr_1_157?ie=UTF8&qid=1497668396&sr=8-157&keywords=rv%2Bthere%2Byet&th=1&psc=1 (https://www.amazon.com/Mens-SnowDogTees-There-Medium-Asphalt/dp/B01BN5S7KA/ref=sr_1_157?ie=UTF8&qid=1497668396&sr=8-157&keywords=rv%2Bthere%2Byet&th=1&psc=1)