The best replacement for red shirt is gray shirt.

The best alternatives to red shirt are rated as following:
★★★★★  gray shirt
★★★★★  grey shirt
★★★★  yellow shirt
★★★★  true freshman
★★★  stormtrooper
  blue shirt
  white shirt

Your alternative for red shirt is not listed? Suggest!
Speaking about red shirt, one probably shouldn't forget about red tie.

Other search terms related to red shirt and their ratings are:
★★★★★ red tie
★★★★ grey suit
★★★ blue tie
★★ brown pants
★ camo shorts
★ blue suit
★ black tie
★ what color pants
★ what tie
You have in mind a companion for red shirt and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of red shirt in all years. Click on graph for more.
red shirt
gray shirt
grey shirt