First stop: your friends!  By far the best place to get maternity clothes.  Second stop: hit the shops...

1. Topshop - great for jeans, vests, t-shirts, coats

2. H&M

3. New Look

4. ASOS

5. Next

6. Cos - doesn't have a maternity section but these great roomy dresses and tops can easily cover a big bump (and can be used post-pregnancy)

7. Mothercare

8. Vert Baudet

9. Seraphine

10. Isabella Oliver

For maternity tights and pyjamas try Marks & Spencers for maternity tights, and Figleaves.com for a good range of maternity bras