Sasha Obama Causes Nationwide Unicorn Sweater ShortageErin Gloria Ryan11/21/13 2:30pm15111EditInvite manuallyPromoteDismissUndismissHideGo to permalinkOn Sunday, Sasha Obama wore a sweater with a unicorn on it to a basketball game. By Thursday, unicorn sweaters had gone extinct. (Is "extinct" the word for a sweater selling out? Maybe it should be.)