sheath dress

US /ˈʃiːθ dres/
UK /ˈʃiːθ dres/
"sheath dress" picture
1.

tubino

a close-fitting dress, typically simple and without a waist seam

:
She wore a classic black sheath dress to the cocktail party.
Indossava un classico tubino nero alla festa cocktail.
The tailor expertly fitted the sheath dress to her figure.
Il sarto ha adattato con maestria il tubino alla sua figura.