Nope--not a multi-year budget item. Once I got to size four, that's almost certainly the end of the transitional wardrobe. I don't think even my skeleton is a size 2!
Once you start measuring your pep collection in MaxDoseYears, it's time to seek help on the groupbuy madness! I know it's hard, but first... admit you have a problem.
I did that back in November. I knew in September when I hit five years, then I hit ten in October, them started getting really worried when I started a reta hoard. I managed to stop that one at five years, though.