Bikinis in South America are in fact "itsy bitsy".
Certified yoga instructors can add a particular baby yoga certification to their list of qualifications, such as becoming a Certified Itsy Bitsy Yoga Facilatator (CIBYF).
For some fun, there is the Yellow Polka-Dot, a take on the "itsy bitsy bikini" of the song.
Good fun games for kids in this age group might include simple, tried and true favorites such as Peek-a-Book or Itzy Bitsy Spider.
It's itsy bitsy, teeny weeny and polka-dotted, but it's not yellow.
Itsy Bitsy Bratz - Smaller versions of the Babyz, the Itsy Bitsy line includes fun props and accessories.
Itsy Bitsy Yoga offers a teacher training for both babies and small children.
Started in America, Itsy Bitsy Yoga is expanding on the international scale.
Target sells an adorable itsy bitsy teeny weeny yellow polka dot bikini for approximately $30 for both pieces.
That 'laugh' landed the album in the number 2 spot in the UK charts, second only to kids' TV comic Timmy Mallet with his rendition of 'Itsy Bitsy Teeny Weeny'.
The striped Spyder Bitsy Duffy Puff Jacket is a lively choice for a ski jacket.
Vayu Yoga Center, located on Columbia Street in Brooklyn, New York City, offers several types of yoga classes, including prenatal yoga, postnatal yoga, and "Itsy Bitsy Yoga" for toddlers.