We define "bra top" as a short fitness bra. Suitable with or without a long top, tank, or tee over it, our bra tops fit a wide range of body types, budget, and taste. Our bras have different levels of support and comfort! If the label says "one size", it means they only make that size. Each style of "one size" bra top fit differently. Be sure to read the descriptions! We will be happy to help you find bra tops that are great for you!