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

Fashion Tips

Three women showcase summer fashion trends: jeans with a blouse and sneakers, a sleeveless top paired with shorts and sandals, and a blue shorts suit styled with heels.

4 Easy, Breezy Fashion Trends for Summer 2026

3 months ago • 4 min read May 7, 2026 • 4 min read

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

4 months 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

1 year 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

1 year 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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Latest posts by Caitlin Costello

4 Easy, Breezy Fashion Trends for Summer 2026

Stylist Picks: 11 Dresses for Spring 2026

How to Achieve Effortless French Girl Style

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

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

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