1. Plural of challis; lightweight fabrics made of cotton, wool, or silk, typically plain-woven and often printed with patterns.
Usage: Usually used in plural or as a mass noun when referring to the fabric type; Common in fashion and textile contexts

Examples

• The designer selected several challises for the spring collection.
• Challises are popular choices for lightweight summer dresses.
• The store displayed a variety of printed challises in floral patterns.
• She preferred challises over heavier fabrics for warm weather clothing.