150920 IU performing 'I'm 23' at 7th Debut Anniversary Fanmeeting

This IU photo contains hip boot, thigh boot, bien habillé personne, costume, costume pantalon, tailleur-pantalon, pantalon costume, pantsuit, personne bien habillé, and pantalon de costume. There might also be jambes nues, collants, pantalons moulants, skintight, pantalon skintight, pantalon collant, collant, chaussant, le tuyau, bonneterie, tuyau, and concert.