Route One chevron zig zag brown & white knee-length dress Medium 60s 70s MOD VTG

Fun vintage piece - no stains, large holes - small knit wear - see pictures for details.Please contact me with any questions. No tag size - recommend women's medium in today's sizing. Not sure if belt was styled for dress, but is included with sale. Laying flat, approximate: Pit to pit 19.5-20" (small stretch) Waist 17" Hip width 20" Length 39"