size four is perfect. : ] i wouldnt worry about being skinnier or trying to put on weight. being healthy is more important than being pretty.
I don't have direct experience with Gymboree, my son was in The Little Gym (same as Gymboree). Pros: it lets them use extra energy, they learn to socialize, meet new friends, listen to direction, teaches self confidence, fosters self esteem Cons: exp...
They're really fun. I went to a 2 year old girl's birthday. Gymboree has play equipment for kids from 6 months to 5 years. If all the kids at the party will be around the age of 1, then the Gymboree folks will arrange it for that age. At our local gy...