Home / Vintage Hip Hop T-Shirts / Deadstock vintage 1991 LL Cool J Boomin System T-shirtDeadstock vintage 1991 LL Cool J Boomin System T-shirtNot For Sale, Archive Only Offered for sale is an authentic true vintage LL Cool J ‘Mama Said Knock You Out’ t-shirt from 1991 Category: Vintage Hip Hop T-Shirts Tee Data Additional informationBrand/TagHanesEra1990sFabric Blend100% CottonColorBlackPit-to-Pit21.00 ''Length31 ''ConditionDead StockLabel SizeLTypeStandardUploaded Byall_originals Listing Timestamp: April 23 , 2013 09:04amRelated Archived Tees Vintage 1991 PM DAWN The Utopian Experience Promo T-Shirt Vintage 90s Atlanta Georgia Hip Hop Dance Rap Jammin T-Shirt Vintage 90s 100% Black Woman T Shirt Sz M Vintage 80s Public Enemy Bullseye Target T Shirt