Lululemon Reversible Define Jacket features a Heathered Gray and Black colorway with a distinct contouring seam design. Size missing and not in pockets. Guessing a 2 to 4. Style: Full-zip hooded jacket designed for running, training or yoga. Luon fabric on one side and mesh panels for breathability. Design: Contouring seams meant to highlight body shape, often called a "BBL look". Functionality: Includes zippered pockets and thumbholes for convenience Lululemon Define Jacket in gray heather with black panels #athletic #define