A portfolio full of beautiful logos doesn't automatically mean a designer can do what you need — here's how to read one properly.
Look for full systems, not single images
Case studies that show only a logo on a white background tell you very little. Look for applications — the logo on a website, packaging, business cards, signage — to see whether the identity actually holds together in context.
Look for range with consistency of quality
A designer who can convincingly shift style between a law firm and a skincare brand, while maintaining the same level of craft in both, is showing real range. A portfolio where everything looks the same regardless of client or industry suggests one aesthetic being applied everywhere, whether it fits or not.
Look for reasoning, not just results
Case studies that explain the thinking behind decisions — why this typeface, why this color — show strategic capability. Ones that only show a "before and after" reveal little about how the designer actually works.
Discount vanity metrics
Follower counts and generic five-star testimonials say very little about whether a designer is right for your specific project. Specific client outcomes and detailed testimonials matter more.
The short version
Judge a portfolio on full systems in context, genuine range, visible reasoning behind decisions, and specific outcomes — not on how polished a single logo image looks in isolation.