Dress recommendations please size 12 small budget

[Ilovecakeallday]

Hello!
I was hoping for some help. I am looking for a couple of casual dresses that can be worn with tights and ankle boots.
Size 10-12 with bit of a tummy
Height 5ft3
Budget £50 per dress
No ideas on where to look. Thank you

Oasis always have some nice dresses.

French connection sale
TK Maxx
House of Fraser sale

Wallis, Next or Debenhams