She was “upset”.
TWICE‘s Sana made headlines for her recent outfit at an event. Now, she’s giving fans insight into what happened behind the scenes.
TWICE Sana’s Shocking “Underwear” Outfit Sparks Serious Backlash At Event
On June 18, TWICE attended an event for the TEAZEN x TWICE Kombucha Lab pop-up in Seoul, South Korea.

Sana wore a floral outfit that consisted of a dress and very short matching bottoms.

Some netizens speculated that Sana had accidentally tucked her dress into her underwear, while others wondered if the underwear look was intentional.

On the Bubble messaging app, Sana responded to the criticism. She said that she had been mindful to cover the gap in the front of the dress, but she ended up not checking in the mirror to make sure the gap was covered before she entered the waiting room.

Even though the outfit became one of the most talked about parts of the event, Sana took the mishap in stride, brushing it off as a minor incident.

Sana explaining the incident with her outfit today. When she did the fitting she made sure the gap of her dress was closed, but it was so hectic she didn’t check the mirror and went out with the gap open. pic.twitter.com/fZI22MklGv
— minaron (@godmitzu) June 18, 2026
Read more about TWICE’s wardrobe accidents here:
TWICE Reveals Their Biggest Wardrobe Malfunctions
News#TWICEs #Sana #Explains #Shocking #Underwear #Outfit #Backlash1781936973
Our Responsibility, Duty, and Mission
At kbjfans, our mission is to build the most secure, authentic, and engaging platform for Korean KBJ enthusiasts worldwide. We are committed to protecting the privacy of our top models and our loyal community. Every exclusive 4K video, private photo album, and live broadcast highlight is carefully curated to ensure you receive only the highest quality content. We take our responsibility seriously: zero tolerance for leaks, 100% verified creator partnerships, and a safe, ad-free environment for you to support your favorite Korean KBJ stars.