middle-sized
middle-size

He is a man of middle size, rather inclined to shortness.

Chase had ordered blue bags, which were the middle size of charge.

They are of a middle size, with a good shape and tolerable features.

He is of middle size, but built for an athlete.

Yet he did not hesitate but walked swiftly among them until he came to one of middle size.

Seems kind of expensive, but I'd bet this middle size and price is a pretty large market.

In figure he was not more than of middle size, but was built upon graceful and active lines.

She was described as "below the middle size, and of a very swarthy complexion".

It has a dock in the northern side, available to ships of middle size.

Sophia was rather above the middle size; most elegantly formed.