swingy adjective. 
['swɪŋi] colloq. M20.[from SWING noun1 + -Y1.]1.  Of music: having an easy flowing rhythm. 
M20.2.  Of a garment, esp. a skirt or dress: cut as to swing as the wearer moves. 
M20.3.  Of gait: characterized by a swinging movement. 
M20.  [TahlilGaran] English Dictionary ▲