unusual pattern; novel design
Refers to a pattern or design on fabric, clothing, or similar items that is strikingly uncommon or quirky. Often carries a slightly amused or surprised tone.
He always wears shirts with unusual patterns.
These curtains have a novel pattern, but they surprisingly suit the room.
Compound of 珍 (ちん, 'rare, unusual') and 柄 (がら, 'pattern, design'). The reading ちんがら follows standard on-kun compounding.