Del Toro stepped out in a see-through silver dress without a bra, showing off her curves, while Hosk sported a black leather jacket and short mini-skirt.
Delilah Hamlin also attended the opening in West Hollywood, wearing a black dress and a grey long coat. She paired the look with black healed leather boots.
The Revolve Social Club will be opening its door to the public for the first time later today, after previously operating as a members-only concept from 2016-2019.
From Friday, March 4 through Sunday, April 24, guests will be invited to shop styles from the fashion retailer and hang out in lavish lounge areas.
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