Lululemon rest less t shirt forest green size 8 or 10

Lululemon Rest Less short sleeve top in frosted pine (shade of green) VGUC rip tag is gone and I can't find a size dot. please see measurements in photos for fit. best guess is an 8 or 10. Retail was $78 From their site: "Move forward with your outdoor running and hiking plans in this tee—even when there's a chill in the air. Layer it over your technical tank or on its own to stay toasty and comfortable as you work up a sweat in the cold. Brushed fabric is soft against your skin features Designed for: Run No chafe: Seamless construction in the body minimizes chafing"