This is an original Esquire magazine illustration from the 1950s

Large Esquire centerfold image by Al Moore, titled "Time and Charges"" depicting  a lovely lady talking on the phone covered by only a towel.    

Centerfold print measures 13-1/8 x 16-7/8", in very good condition, mounted on poster board 13 1/2" by 17 3/4"  total.

  Al Moore was an illustrator from the 1940s to the late 50s, generating advertising, fashion, story art, and pin-ups. He replaced Vargas and Petty as Esquire's main pin-up artist.