The best replacement for shirt is blouse.

The best alternatives to shirt are rated as following:
★★★★★  blouse
★★★  t-shirt
★★  dress
★  dress shirt
★  polo shirt
★  shirt
★  t shirt
★  true freshman
★  jersey
★  sport shirt
★  black shirt
★  red shirt
★  polo
★  no shirt
  white shirt
  tunic
  tank top
  casual shirt
  grey shirt
  tie
  shirtless
  rash guard
  slim shirt
  non button down
  sweatshirt
  stormtrooper
  button down
  golf shirt
  rash shirt
  denim shirt
  broadcloth
  skirt
  pants

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

Other search terms related to shirt and their ratings are:
★★★★★ tie
★★★★★ collar
★★★★ sleeves
★★ cufflinks
★★ hoodie
★ white collar
★ jeans
★ leggings
★ stitch
heart and eyes
angel wings on back
undershirt
cuff links
bow tie
vest
You have in mind a companion for shirt and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of shirt in all years. Click on graph for more.
shirt
blouse
t-shirt