K-pop Girl Groups

Seven Size Members Profile: Full Names, Ages, Heights, Weights and More

June 28, 2026 | By Kris Lodhi

Seven Size members are N/A.

Origin	Seoul, South Korea
Debut	February 23, 2009
Disbanded	2010
Members	Juhee Monica Yiyoung Yeji Sharon Serine Dareum Yerin Minjung Taerin Eunjung Seojung Eunji Sieun Dasol Hwaran
Oldest Member	Yerin
Youngest Member (Maknae)	Dareum

Seven Size Former Members Profile

Juhee

Seven Size former member Juhee

Full Name	Song Juhee
Birthday	April 23, 1990
Birthplace	N/A
Age	36 years and 2 months old
Height	5 feet 3 inches (160 cm)
Weight	101 lbs (46 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Horse
Education	Jeonju Arts High School
Position	Leader, Vocalist, Dancer

Monica

Seven Size former member Monica

Full Name	Seo Jeongwon
Birthday	December 22, 1989
Birthplace	Seoul, South Korea
Age	36 years and 6 months old
Height	5 feet 5 inches (164 cm)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Snake
Blood Type	A
Education	Hankook University
Position	Vocalist, Rapper, Dancer

Yiyoung

Seven Size former member Yiyoung

Full Name	Lee Miyoung
Birthday	July 6, 1990
Birthplace	N/A
Age	35 years and 11 months old
Height	N/A
Zodiac Sign	Cancer
Chinese Zodiac Sign	Horse
Position	Vocalist, Dancer

Yeji

Seven Size former member Yeji

Full Name	Park Yeji
Birthday	November 8, 1990
Birthplace	N/A
Age	35 years and 7 months old
Height	5 feet 6 inches (168 cm)
Weight	119 lbs (54 kg)
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Horse
Position	Vocalist, Rapper, Dancer

Sharon

Seven Size former member Sharon

Full Name	Bang Seungmi
Birthday	July 30, 1991
Birthplace	Seoul, South Korea
Age	34 years and 10 months old
Height	5 feet 7 inches (169 cm)
Weight	119 lbs (54 kg)
Zodiac Sign	Leo
Chinese Zodiac Sign	Goat
Blood Type	O
Education	Osaka Arts University
Position	Vocalist, Dancer

Serine

Seven Size former member Serine

Full Name	Jang Yeonju
Birthday	December 10, 1991
Birthplace	N/A
Age	34 years and 6 months old
Height	5 feet 6 inches (168 cm)
Weight	104 lbs (47 kg)
Zodiac Sign	Sagittarius
Chinese Zodiac Sign	Goat
Education	School of Performing Arts Seoul (SOPA)
Position	Vocalist, Rapper, Dancer

Dareum

Seven Size former member Dareum

Full Name	Kim Dareum
Birthday	April 21, 1992
Birthplace	N/A
Age	34 years and 2 months old
Height	5 feet 7 inches (170 cm)
Weight	106 lbs (48 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Monkey
Position	Main Vocalist, Dancer

Yerin

Seven Size former member Yerin

Full Name	N/A
Birthday	January 11, 1985
Birthplace	N/A
Age	41 years and 5 months old
Height	5 feet 5 inches (167 cm)
Weight	99 lbs (45 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Ox
Blood Type	A
Education	Jinju Public Health University
Position	Vocalist, Dancer

Minjung

Seven Size former member Minjung

Full Name	Kim Minjung
Birthday	May 21, 1985
Birthplace	N/A
Age	41 years and 1 month old
Height	5 feet 7 inches (170 cm)
Weight	106 lbs (48 kg)
Zodiac Sign	Gemini
Chinese Zodiac Sign	Ox
Blood Type	O
Education	Busan Gyeongsang National University
Position	Vocalist, Rapper, Dancer

Taerin

Seven Size former member Taerin

Full Name	N/A
Birthday	December 31, 1985
Birthplace	N/A
Age	40 years and 5 months old
Height	5 feet 7 inches (170 cm)
Weight	121 lbs (55 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Ox
Blood Type	B
Education	Dongeui University
Position	Vocalist, Dancer

Eunjung

Seven Size former member Eunjung

Full Name	Choi Eunjung
Birthday	January 3, 1986
Birthplace	N/A
Age	40 years and 5 months old
Height	5 feet 8 inches (173 cm)
Weight	116 lbs (53 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Ox
Blood Type	B
Education	Gyeongnam University
Position	Vocalist, Dancer

Seojung

Seven Size former member Seojung

Full Name	N/A
Birthday	June 26, 1986
Birthplace	Gwanju, South Korea
Age	40 years old
Height	5 feet 6 inches (168 cm)
Weight	110 lbs (50 kg)
Zodiac Sign	Cancer
Chinese Zodiac Sign	Tiger
Blood Type	B
Position	Vocalist, Dancer

Eunji

Seven Size former member Eunji

Full Name	Kim Eunji
Birthday	April 20, 1987
Birthplace	N/A
Age	39 years and 2 months old
Height	5 feet 5 inches (165 cm)
Weight	110 lbs (50 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Rabbit
Blood Type	A
Education	Songwon University
Position	Leader, Vocalist, Dancer

Sieun

Seven Size former member Sieun

Full Name	Kim Sieun
Birthday	November 11, 1987
Birthplace	N/A
Age	38 years and 7 months old
Height	5 feet 8 inches (172 cm)
Weight	108 lbs (49 kg)
Zodiac Sign	Scorpio
Chinese Zodiac Sign	Rabbit
Blood Type	A
Education	Samsung High School
Position	Vocalist, Rapper, Dancer

Dasol

Seven Size former member Dasol

Full Name	Kang Dasol
Birthday	December 26, 1989
Birthplace	N/A
Age	36 years and 6 months old
Height	5 feet 8 inches (172 cm)
Weight	114 lbs (52 kg)
Zodiac Sign	Capricorn
Chinese Zodiac Sign	Snake
Blood Type	B
Education	Korean Aviation College
Position	Rapper, Dancer, Maknae

Hwaran

Seven Size former member Hwaran

Full Name	Son Hwaran
Birthday	May 13, 1991
Birthplace	Yeoju, Gyeonggi-do, South Korea
Age	35 years and 1 month old
Height	5 feet 8 inches (172 cm)
Weight	114 lbs (52 kg)
Zodiac Sign	Taurus
Chinese Zodiac Sign	Goat
Blood Type	B
Education	Jinyoung Information Technical High School
Position	Vocalist, Dancer, Maknae

Member Ages: Oldest to Youngest

Member	Birthday	Age
Yerin	January 11, 1985	41 years, 5 months, 17 days old
Minjung	May 21, 1985	41 years, 1 month, 7 days old
Taerin	December 31, 1985	40 years, 5 months, 28 days old
Eunjung	January 3, 1986	40 years, 5 months, 25 days old
Seojung	June 26, 1986	40 years, 2 days old
Eunji	April 20, 1987	39 years, 2 months, 8 days old
Sieun	November 11, 1987	38 years, 7 months, 17 days old
Monica	December 22, 1989	36 years, 6 months, 6 days old
Dasol	December 26, 1989	36 years, 6 months, 2 days old
Juhee	April 23, 1990	36 years, 2 months, 5 days old
Yiyoung	July 6, 1990	35 years, 11 months, 22 days old
Yeji	November 8, 1990	35 years, 7 months, 20 days old
Hwaran	May 13, 1991	35 years, 1 month, 15 days old
Sharon	July 30, 1991	34 years, 10 months, 29 days old
Serine	December 10, 1991	34 years, 6 months, 18 days old
Dareum	April 21, 1992	34 years, 2 months, 7 days old

FAQs

When did Seven Size debut?

Seven Size debuted on February 23, 2009.