For the best fit, have your child try on the overalls.
Speaking of budgets, you can also get these overalls on clearance or on sale.
Goggles, overalls and a suitable mist respirator should be worn when working in fine sprays.
They are often young women, dressed not in overalls but tight jodhpurs and skimpy t-shirts.
In general, warmer clothes include something like a pair of overalls or a one-piece that opens with snaps or Velcro.