http://www.youtube.com/watch?v=Vzvtjbcv-Cs
Trixie was 5'7" and 148 lb
Karen Magnessen 5'3" and 117 lb
Janet Lynn was 5'3" and 108 lb
Christine Errath was 5'2" and 110 lb.
Diane de Leeuw was 5'5" and 126 lb.
Dorothy Hamill was 5'3" and 121 lb
Anett Pötzsch was 5'4" and 121 lb
Katarina Witt was 5'5" and 121 lb
Midori Ito was 4'9" and 97 lb.
Jill Trenary was 5'4 and 115 lb.
Kristi Yamaguchi 5'0" and 93 lb.
Oksana Baiul 5'3" and 95 lb.
Tara Lipinski 4'10" and 79 lb.
However, Oksana and Tara's smallishness might be attributed to their young age; they both had short careers compared to:
Chen Lu 5'4" and 115 lb.
Michelle Kwan 5'2" lb and 108 lb.
Maria Butyrskaya 5'3" and 108 lb.
Irina Slutskaya 5'3" and 108 lb.
Shizuka Arakawa 5'5" and 110 lb.
... Yu Na Kim is 5'5" but only 104 lb ... while Rachel Flatt is 5'2" and 110 lb, like Errath.
... after the competition format changed so did the trends.
The heights and weights are from
http://www.sports-reference.com/olympics/ ...
ETA: Hold on ...

... at 5'6" and 132 lb, Kostner is more like Schuba in build, but still trending towards a CF/SP/FS skater. She is Diane de Leeuwish.
... Definitely Kostner with Flatt still being the US frontrunner.