Generally, we find adidas to be true to size but if you are between sizes, and like a tight fit, go for the smaller size. If you love a loose fit, go for the larger size.
Women's clothes size guide
Size Charts
Women Tennis Dress with Built-in Bra and Pockets Shorts Racerback Athletic Dresses
How Should A Sports Bra Fit?
Size Charts
adidas Womens Alphaskin Tiro Jersey
adidas Sports Bra Size Chart
How Should A Sports Bra Fit?
Size Charts
Adidas Shoe Size Guide - SportSA