waltz-length

[ wawlts-lengkth, -length, -lenth ]
/ ˈwɔltsˌlɛŋkθ, -ˌlɛŋθ, -ˌlɛnθ /

adjective

having the hemline at mid calf: a waltz-length nightgown.

Origin of waltz-length

First recorded in 1955–60