wrong side out

/R AO1 NG S AY0 D AW0 T/
adverb
  1. 1

    Of a garment, etc, having its inner or hidden side on the outside and vice versa.

  2. 2

    Reversed, changed diametrically, by analogy with a garment that is wrong side out.

Synonyms

Source: https://en.wiktionary.org/wiki/wrong%20side%20out