"Calf length" refers to the length of a clothing item, usually a dress, skirt, or coat, that reaches or ends just below the calf muscle. Full definition
I get excited when I can find the like mid calf length dresses because those tend to be more like a maxi on me. (headtotoechicblog.com)
The long sleeve silk dress is detailed with an open back, and comes just mid calf length. (momtrends.com)
This a line polka dot dress has a soft round neckline and straight calf length hem, made up of clean lines and soft fabric that stretches easily around your body. (dresshead.com)