Swimming costumes

In Australia its close to Summer time so its bikini shopping time!! I kind of didn't have enough money to buy one today so I bought a Mika-inspired top from Ally x. But i did find some I'll get after I get a bit more money than $20!!! I love Anna and Boy, they always look so chic (on the models, maybe not me...)
I like these ones:

I don't have ANY swimmers, only a one-piece for competitive swimming, which i used to do.