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Caitlin Costello

Founder of Nashville-based wardrobe styling company, Affiner, Caitlin Costello is a fashion stylist with over 15 years of experience making clients feel like their best selves.

Latest posts by Caitlin Costello

What to Wear

Four women stand side by side wearing different spring dresses for women and sandals against a gradient pink background.

Stylist Picks: 11 Dresses for Spring 2026

1 month ago • 5 min read March 25, 2026 • 5 min read

Fashion Tips

A person with long gray hair stands against a dark wall in true French girl style, wearing a white shirt and blue jeans with hands in pockets, looking thoughtfully into the distance.

How to Achieve Effortless French Girl Style

10 months ago • 5 min read July 13, 2025 • 5 min read

What to Wear

A flat lay of beachwear items including a blue floral swimsuit, straw tote and hat, sunglasses, green sandals, and a cream crochet cover-up—perfect for showcasing your stylish summer fashion.

Stylist Picks: Looking Chic for Pool, Boat, and Beach Days

12 months ago • 7 min read May 8, 2025 • 7 min read

What to Wear

Stylist Picks: Essentials for Spring Weather (and How to Pair Them!)

1 year ago • 6 min read April 22, 2025 • 6 min read

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