피팅 (piting) means “fitting” | MotiTan Korean Dictionary

More examples

피팅 후에 사이즈가 잘 맞았어요.pi ting hu e sa i jeu ga chal ma ja sseo yo

After trying it on, I found that the size fit well.

A clothing check in which wearing the item shows whether it suits the body and looks right.

입어보기ibeobogi: Putting on a piece of clothing briefly shows whether its size and overall look are appropriate.

옷을 실제로 입어 보고 사이즈와 착용감, 모양이 적절한지 확인하는 행위o seul sil je ro i beo po go sa i jeu wa cha gyong gam mo yang i cheok jjeol han ji hwa gin ha neun haeng wi

The word comes from English fitting, whose connection with fit makes it easy to link the activity with checking how clothing fits.

In a Korean clothing store, this word refers to the actual checking process rather than simply looking at clothes on a rack.