Titi shirt
The Titi shirt is a casual shirt for summer that appeared in Italy in the 1950s (Titi stands for TT, Trasformazioni Tessili, a well-known Italian men's clothing company). It came into fashion around the world (including the rest of Europe) through American advertising .
The Titi shirt has a horizontal neckline and a large turn-down collar and was colored. It could also be worn without a tie .
source
- Ingrid Loschek: Reclams Mode and Costume Lexicon, Reclam, 5th edition 2005 (article Titihemd, also Titiclubhemd).