Water polo suits, jammers or speedos are highly recommended! Regular swim trunks are slow and give competitors something to hang on to.
If you would like to order a ball or water polo suit for your child follow this link http://www.swimoutlet.com
Ball sizes for each age group are as follows -
10u Size #2
11-12 Size #3 (intermediate)
13 – 14 Size #4
15-18 Size #5