It's a good idea for boxers size up their opponents before their matches.
Before we can begin to size up the problem, we'll need more information.
Size-up Sentence Examples
It didn't take Alex long to size up the situation.
As regards the dentition of the existing species, the cheek-series consists of the four premolars and three molars above and below, all in contact and closely resembling each other, except the first, which is much smaller than the rest and often deciduous; the others gradually increasing in size up to the penultimate.
Proven to increase lip size up to 20% within the first five minutes, the brush wand is easy to apply in a pinch and is a splurge-worthy product for those seeking a shine plumper.
Double check your measurements and consider ordering one size up to ensure a good fit.
Usually, it is easier to size a dress down than to alter it a size up.