Fast 3.0 Singlet Women Size:XS We recommend going up one

We recommend going up one size if you are in doubt

The jacket has two zippered side pockets

not as slim as some other models

this is the one for you

and YKK zipper at the back with a soft protective placket behind for comfort and protection

Fast 3.0 Singlet Women Size:XS We recommend going up oneFast 3. 0 singlet is an upgraded version that feels very comfortable. The extremely light singlet fits perfectly over your shoulders and dries quickly. It's made of comfortable and moisture transporting materials. The back is made of breathable mesh to ensure extra ventilation and excellent transportation of sweat, which makes the singlet even more comfortable to wear. We have given this singlet an upgraded look with slimmer shoulder straps, as well