Lululemon Back In Action Long Sleeve. No size dot. Would fit size 6 or Small. I have included pit to pit is 22”. Feel free to ask any other questions. Color is Heathered Code Blue. A classic long sleeve you'll reach for again and again. The scooped back hem adds length when you want a bit more coverage. pima cotton Pima Cotton fabric is breathable and soft against your skin features Designed for: On the Move Lycra®: Added Lycra® fibre for shape retention Relaxed fit: Gives you room to move without restriction Coverage: Longer in back