desvestirse bedeutet auf Englisch

disrobe [disrobed, disrobing, disrobes]▼(undress oneself, see also: undress)
verb
[UK: dɪs.ˈrəʊb] [US: dɪsˈroʊb]

undress [undressed, undressing, undresses]▼((intransitive) remove one's clothing)
verb
[UK: ʌn.ˈdres] [US: ʌn.ˈdres]I like to watch her undress. = Me gusta verla desvestirse.