From J.P.I. Company, this girls, youth, vintage wind/track suit is size 6X.  In excellent, clean condition...has been worn and washed.  Shell is 100% nylon, Lining is 65% polyester, 35% cotton, machine washable.  Colors are bright pink, white, aqua, blue.  Approximate measurements laying flat:  jacket 16" across chest area (armpit to armpit), 19" from top to bottom (measured down center back), 15" from shoulder seam to bottom of sleeve, pants 9" across waist (has elastic-will stretch), 19" inseam, 28" from top to bottom.  Exact age is unknown.  Please feel free to email with any questions.  Thank you.