LULULEMON Cross Over Front Long Sleeve Stripe Black Top Small

Lululemon cross front black & grey striped long sleeve top. Sleeves gave thumb holes. I don’t know the size. I love it but it’s big for me. I’m guessing it’s a size 6. Measurements laying flat are Length 24” Sleeve length, armpit to wrist 22” Across bodice 14” Waist 11 1/2” Bottom hem 16” across