The members of Loossemble rocked chic, edgy styles as they counted down to their exciting summer comeback.

In the latest set of teaser photos, the members dazzled in glitzy metallic and fun pastel colors, hinting at a retro mood. 

For this comeback, Loossemble will be teaming up with producer Ryan Jhun. More details including the full track list for on Loossemble's 3rd mini album 'TTYL' will be out later this week, followed by the group's anticipated comeback on September 2 at 6 PM KST. 

In the meantime, check out the girls' newest concept photos, below.

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