Sportswear Invented by Rene Lacoste
Puzzle 4 of Periodic Table Medium Pack
Question is: Sportswear Invented by Rene Lacoste
and the answer is: POLOSHIRT
Word Meaning:
POLO SHIRT — A casual, usually short-sleeved, shirt with a protruding collar and a small number of buttons extending a short distance below the collar (and not all the way down the front of the shirt).
Definitions from Wiktionary.