what's mine is yours | Tess Sullivan | Substack

Recent posts

Signature Style and Crocodile Leather

A lessen in repetition and an edit of 17 vintage croc leather shoes, belts, and bags.

Jan 20 • Tess Sullivan

One Day in Florence...

A One Day Guide to Vintage Shopping in Florence

Jan 12 • Tess Sullivan

A complete guide to finding the best kept secret in vintage watches.

Jan 4 • Tess Sullivan

Seven months of showing up messy, unplanned, and imperfectly.

Dec 31, 2025 • Tess Sullivan

5 ways to add good luck to any New Year’s Eve Outfit.

plus an edit of 29 vintage earrings, pins, and bags to bring in the New Year.

Dec 20, 2025

Object of Obsession: The Moto Jacket

A complete guide on how to find and buy a vintage leather dream jacket.

Dec 14, 2025 • Tess Sullivan

How to buy the perfect vintage tuxedo shirt.

Details to look for, brands to search for, and a shoppable vintage edit

Dec 9, 2025 • Tess Sullivan

what's mine is yours

what's mine is yours

a newsletter on timeless style and really good vintage written by former design director of buck mason, nili lotan, and ralph lauren.

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