Searching amazon I found blonde 50s wigs with a bouffant or beehive will kind of give you the shape you need in her hair

http://www.amazon.com/gp/aw/d/B00E22KOWQ/ref=mp_s_a_1_10?qid=1414523314&sr=8-10&pi=AC_SX110_SY165_QL70

And then this

http://www.amazon.com/gp/aw/d/B006UPI07E/ref=mp_s_a_1_1?qid=1414523689&sr=8-1&pi=SX200_QL40

And with those two things, and a trip to Walmart to find some beige skirt and peach or pink top you have Your look