The featured store is Victoria Hill, in assocation with Damart.
Prices listed are in New Zealand dollars. If you can't find one of these garments on the Victoria Hill website, it will be because their online store tends to lag behind the mailed catalogues. Contact them and explain the problem.
I hope you find something here that solves your closet dilemma and allows you to step out in modest confidence!
It's not clear from the catalogue whether the white cami is part of this wrap polo tee. My guess is that it's a separate tank top, possibly the one featured with the Spring Crinkle Tee (2nd image above).