How come the full sets are relatively cheaper than just the top and bottom on their own most of the time? Also I'm 6'4 should I be getting the tall or XL? :
Nike Dri-Fit Therma Football Hoodie Kangaroo Pocket Pullover Sweater Men M Tall | eBay
Nike NBA LA Clippers DriFit Showtime Performance Game Pants Sz M-TALL AV1678-002 | eBay
Nike Size M M-Tall L XL 2XL Sportswear Men's French Terry Shorts | eBay