lululemon blue heathered, back - tie TOP

Salute the ☀️ Sun lulu top-great used condition, some piling if look closeup but nothing super noticeable. Measurements are approximate Pit to pit 16” Front top to bottom 25” Back has open middle area and then gathered to then leave hanging longer in back of for tie Flattering! Not sure if this top is a size 2 or 4, but I think more like a 4