OGL Eco Mousse Thermal Brushed Pin-Tuck Mock Neck Long Sleeve Top. 
Size XS.
Cozy, soft, thermal brushed fabric on the inside.
New with tag.
This does NOT have thumb holes. The way it's pulled down on the model's hands almost makes it look like a thumb hole top. This is just a regular shirt.
Pit to pit is 13" relaxed and 19" stretched.
Hip to hip is 13 1/2" and stretches to 20".
Length is approx 21" from shoulder to hem.
Smoke free, pet free home.