Of less than the usual size.
More example sentences
- Knits are central to this look, either hugely textured, fine silk knit with muted multi-coloured stripes, or slightly undersize, a bit like your wee brother's school jumper.
- I trudged up the walkway into the tiny undersized school that I had the misfortune to attend.
- The bathroom has a stool, sink and undersized bathtub I scrounged that is perfectly sized for the shower.