revealing

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

revelador, reveladora

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

:
The documentary offered a revealing look into the artist's private life.
O documentário ofereceu um olhar revelador sobre a vida privada do artista.
His latest book contains some very revealing insights into his political views.
Seu último livro contém algumas percepções muito reveladoras sobre suas opiniões políticas.
2.

revelador, transparente

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

:
She wore a very revealing dress to the party.
Ela usava um vestido muito revelador na festa.
His shirt was so thin it was almost revealing.
A camisa dele era tão fina que era quase reveladora.