The Blackberry Petunia Set is apart of the new seamless petite collection. The sports bras in the Times Two collection have been made larger than the size large in the Petite Collection. If you are someone who is larger chested, would recommend purchasing a sports bra from the Times Two collection. Model 1: Tayla is wearing the size XL ( Times Two Collection) in the sports bra & Large leggings which is equivalent to a size 14 AUS. Model 2: Saraya is wearing the size Medium in the t-shirt & Large in the leggings which is equivalent to size 12 AUS. Model 3: Claudia is wearing the size Small in both sports bra & leggings which is equivalent to a size 8 AUS. Size Guide: Leggings (total measurements, not half) Small: Length : 82cm , Waist : 56cm , hip : 70cm , opening : 18cm Medium: Length : 84cm , Waist : 60cm , hip : 75cm , opening : 20cm Large: Length : 86cm , Waist : 64cm , hip : 80cm , opening : 22cm Sports Bra Small: Length: 26cm , chest : 66cm , hem : 56cm Medium: Length: 27cm , chest : 70cm , hem : 60cm Large: Length: 28cm , chest : 74cm , hem : 64cm