Copied from Rebecca Sugar's Tumblr
The timing is mostly close on chord changes

             F                   G7           C              E7
All I wanna do is see you turn into a giant woman, a giant woman!

            F                          G7           Cmaj7     G7
All I wanna be is someone who gets to see a giant woman

            F                     G7            C             E7
All I wanna do is help you turn into a giant woman, a giant woman!

             F                         G7         Cmaj7
All I wanna be is someone who gets to see a giant woman

B7                    Em                    G7                 Cmaj7
Oh, I know it'll be great and I just can't wait to see the person you are together

B7                  Em,                     G7              Cmaj7
If you give it a chance you can do a huge dance, because you are a giant woman

                 F          G7                 C                 E7
You might even like being together and if you don't it won't be forever

                F,                  G7        Cmaj7         E7
But if it were me I'd really wanna be a giant woman, A giant woman!

             F                  G7        Cmaj7
All I wanna do is see you turn into a giant woman.