They're probably all Australians, or models that work regularly in Australia

1. 

2. 

3. 

4. 

5. Only found 2 oufits that she was modelling

6. Complicated by sunglasses. Possibly Talia Papantoniou?

7. 

One e-comm site gives model #1's stats as 5’5”/165 cm, 30.5”/77cm Bust, 23.5”/59.5 cm Waist, 34”/86.5cm Hip[s]. Shorter than average for a "catalog" model, but very attractive. Perhaps social media perusal will uncover her name.

4 Casey James

6 Yes, i think it's Talia too