Body suit and Tights

Body suit noun - A tight-fitting garment of stretchy material that covers the body from the shoulders to the thighs (and may have long sleeves or legs reaching down to the ankles); worn by ballet dancers and acrobats for practice or performance.

Tights and body suit are semantically related in unitard topic. In some cases you can use "Tights" instead a noun phrase "Body suit".

Tights noun - Skintight knit hose covering the body from the waist to the feet worn by acrobats and dancers and as stockings by women and girls.

Body suit and tights are semantically related in unitard topic. You can use "Body suit" instead a noun "Tights".