Obey The Space Goddess Tee,T-shirts for Women: Model is wearing a size Extra Small Oversized scoop neck tee with screen print on front; 100% rayon. By Obey Dear Ladies!! Obey has changed their size scale by shifting everything down EXACTLY one size. If you normally take a size large you should get a medium; if you normally take a small you should get an extra small. This is exact so don’t worry just buy one size lower …. it’s gonna fit! Normal size to new Obey size conversion: xs (old) = xxs (new) s = xs m = s l = m xl = l