Keep your top half in check with our range of women’s activewear t-shirts. When it comes to activewear tees, Rockwear has got your back, and front. Keep your top half in check with our range of women’s sports t-shirts. Ranging from throw-over training shirts, midriff tops, crop tops, relaxed fit tees and more, we’ve got your T-shirt style, size, design (and chest!) covered.