Red Velvet continues to prepare for a comeback this month by releasing more concept photos.

On August 7 at midnight KST, Red Velvet released a set of group teaser photos as the members show off the concept for the upcoming mini-album 'Queendom.' Continuing with the vintage vibe, Red Velvet members radiate their classy charms.

'Queendom' will be released on August 17 at 6 PM KST. So check out the concept photos above and below while staying tuned for more teasers to come.