his/her socks
Il porte ses chaussettes à l'envers.
He’s wearing his socks inside out.
Il vient d'ôter ses chaussures, ainsi qu'une de ses chaussettes.
He has just taken off his shoes, as well as one of his socks.
— La Famille Tenenbaum (2001)
His socks are gray.
C'est ça, et tu laves ses chaussettes sales !
That's right, and you wash his dirty socks!
— Parasite (2019)
Qui est l'andouille qui a balancé ses chaussettes dans les toilettes ?
Who’s the idiot who threw their socks down the toilet?
Il portait ses chaussettes à l'envers.
He was wearing his socks inside out.
Elle a enlevé ses chaussettes.
She took off her socks.