J Crew Classy Sleeveless Knit Sweater in True Navy • Tag says Size XXS; fits much more like an XS or even small due to it’s stretch. I am a true medium in tops and I have worn this comfortable as a fitted top • Measurements lying flat : Pit to pit = 15.5”, stretches up to 22.5” Length = 25” in front, 26.5” in back • Pre-owned, great condition with no flaws • Side slit openings ~3 in. on each side - great for tucking the front half in! • Material : 65% cotton, 30% nylon, 5% merino wool