Long sleeve t-shirt, mercerized stretch cotton. Crewneck and ruching along both sleeves. Tight fit. Unlined.
A size S measures: Center back length from neck seam: 23 1/2", Sleeve length along back under sleeve seam: 22 1/2"
Alex is wearing a size S. Alex is 5’9”, a US 2 in pants and dresses, a 27 in denim and a S in tops.