Superior Genes: Ko So-young Reveals Her 16-Year-Old Son Is Already 6-Foot-1 and Broad-Shouldered
When your parents are legendary Korean screen icons Jang Dong-gun and Ko So-young, winning the genetic lottery is pretty much a guarantee. But nobody expected their child to grow this fast. Fans are losing their minds after actress Ko So-young shared the jaw-dropping physical update of her teenage son, proving that elite visual DNA is very real.
On June 4, a new video titled “First Reveal of Ko So-young’s Sister-in-Law” was uploaded to the actress’s official YouTube channel. While visiting her sister-in-law, a famous nail artist, the production team complimented Ko’s stylish, oversized knit sweater. With a laugh, Ko revealed a sweet domestic secret: “This is actually my husband’s clothing.” It turns out the knit was a vintage piece worn by Jang Dong-gun before their marriage.
Outgrowing Jang Dong-gun: The Tale of the Oversized Knit
Ko So-young explained that she had carefully stored her husband’s old wardrobe for years, fully intending to pass the classic pieces down to her son. However, nature had other plans.
“My son suddenly bulked up, and now he is well over 185 centimeters (6’1″),” Ko shared, leaving the crew stunned. “His shoulders have actually become broader than his father’s.” Because the teenage Ko So-young Son literally outgrew Jang Dong-gun’s prime-era clothes before even getting a chance to wear them, the pieces naturally defaulted back to mom. “So, all those clothes became mine instead,” she joked.
Given that Jang Dong-gun is famously known for his sharp features and statuesque physique, netizens couldn’t help but marvel at the update. Comments flooded in, saying, “You truly can’t hide parental DNA,” and “He’s only 16 but already has the build of a professional runway model!”
A Giant Teenager, But Still a Baby to His “K-Mom”
Despite his towering, model-like presence, the young Ko So-young Son is still just a little boy in the eyes of his protective mother. Ko has previously opened up about her intense, highly relatable “K-Mom” parenting style on television, admitting she often loses sleep over her children.
During an appearance on MBN’s Oh Eun-young Stay, Ko shocked viewers by revealing the lengths she goes to ensure her son’s safety. “When my son says he’s going to a PC bang (internet cafe) with his friends, I actually go and wait outside for him,” she confessed. “I’ve spent hours waiting inside my car just so I could pick him up the moment he was done.”
Netizens warmly reacted to this hilarious contrast, noting that whether your son is 5-foot-5 or a 6-foot-1 giant, a mother’s instinct to hover never truly changes. Ko So-young and Jang Dong-gun tied the knot in 2010 and share a son and a daughter—and clearly, the next generation is ready to stand tall!



