revealing

US /rɪˈviː.lɪŋ/
UK /rɪˈviː.lɪŋ/
"revealing" picture
1.

révélateur, révélatrice

making interesting or significant information known, especially information previously kept secret

:
The documentary offered a revealing look into the artist's private life.
Le documentaire a offert un aperçu révélateur de la vie privée de l'artiste.
His latest book contains some very revealing insights into his political views.
Son dernier livre contient des aperçus très révélateurs de ses opinions politiques.
2.

révélateur, transparent

(of clothing) allowing a lot of the wearer's body to be seen

:
She wore a very revealing dress to the party.
Elle portait une robe très révélatrice à la fête.
His shirt was so thin it was almost revealing.
Sa chemise était si fine qu'elle était presque transparente.