Has anybody got it? Whats it like, is it a faff to put on? I'm just about to order [http://www.isabellaoliver.com/womens-clothing/dresses/Multiway-Maxi-Dress/D/30100/P/2:600:6010/I/DR 407 this one in coffee]] i need it for saturday night but i'm worried it might be to long?