Selling this bundle in 4 colors!! Worn once! Heather grey and blue (missing tag) are size XS. Grey and olive green are Small. pit to pit measurements appx. 12-13" length appx. 20-21" Stretchy and super soft!! Great for layering. Tilly's Crew Tee. Solid tee. Rib knit construction. Crew neckline. Short sleeve. Fitted silhouette. 60% Cotton, 35% Polyester, 5% Spandex. Machine wash.