Small Build
Small Stature, Petite
noun, な adjective, の adjective
Someone built from a small pattern has a small build. I know lots of little old ladies that were built from these small patterns.
The readings for this word are both kun'yomi readings. You've learned both of these readings by now so you should be able to read this on your own.
その店では、一人の小柄なおばあさんが買い物をしていた。
The short old woman did her shopping alone in the store.