Up for your consideration is a Material Girl Active Black Hoodie Dress.  As you can see on the model, the back is criss cross and she has on a sports bra underneath.  This is not included.  The bra is pictured to give you an idea of what the hoodie dress looks like.  The model is wearing the XS size.  Below you will see more specifics for each size.

S--14" arm pit to arm pit--32" long

M--16" arm pit to arm pit--33" long

L--17" arm pit to arm pit--34" long

Fabric content is 68% Polyester, 27% Rayon, and 5% Spandex