I am a bit of a regular customer on this site:
www.trendytadpoles.co.uk
They sell cheap baby & kids clothes & at the moment you can save another 10% or 20%, plus you never have to pay for delivery.
Their stuff is mostly from well know shops - Next, Mothercare, Gap, Osh Kosh, M&S.
I've always been really happy with what I order, so would recommend it to anyone.
You could save yourself a packet!