Hot Topic Billie Eilish T-shirt BNWT Size XS

My sweet boyfriend got me this Billie Eilish T-shirt for Christmas. It’s adorable that he thinks I’m an extra small! 🤣 I wasn’t able to get over to the mall to return or exchange it in time, so here it lands on Poshmark! Size XS, 100% cotton. Actual measurements: Armpit to armpit: 16” Length: 26”