1. Plural of oldstyle; typefaces or printing styles that are old-fashioned or from an earlier period, especially serif fonts with a classical appearance.
Usage: printing/typography term; often used in design and publishing contexts
2. People or things that are considered outdated or belonging to an earlier era; old-fashioned individuals or practices.
Usage: informal; often used colloquially

Examples

• The designer chose oldstyles for the book's title to give it a classic, elegant appearance.
• Many graphic designers still prefer oldstyles when creating vintage-inspired designs.
• The museum displayed oldstyles of furniture alongside contemporary pieces.
• She was considered one of the oldstyles who refused to adopt new technology.
• Oldstyles of printing are experiencing a revival among artisanal publishers.