My Collections

Just got these brown fall boots - they look 10x more expensive than they are!! #OnLTK #LTKSeasonal #LTKstorytime
Favorite dress I packed. So flattering and dips lower in the back. Could be worn day or night! Little black dress. #LTKootd #LTKstorytime #LTKSeasonal
White t shirt, leather pencil skirt, date night outfit, LTKCON. #LTKootd #LTKstorytime #LTKSeasonal
Pre-Fall
Full house tour on my Substack 🤍 Connecticut house, home, interior design, neutral decor, Kat Jamieson style. Dress is old from Zimmermann! #LTKootd #LTKHome #LTKdayinmylife
Almost time to pack away the shorts so I’m taking full advantage while I can! Love this soft mint set 🤍 #LTKdayinmylife #LTKootd #LTKActive
Use KJAMIESON to get a free Mascara on your first order! Prettiest highlighter that is super creamy. #LTKSaleAlert #LTKBeauty #LTKstorytime
Summer 2026
Travel outfit for my red eye to Rome. Toteme brown scarf, silk pants, luggage. #LTKootd #LTKdayinmylife #LTKTravel
Travel outfit, Hermes scarf - more options below! #LTKootd #LTKTravel #LTKSeasonal
Travel outfit to Palm Beach. #LTKootd #LTKstorytime #LTKTravel
Travel Looks
It’s almost time for my monthly Q+A on Substack - drop a question about any topic below! xx #LTKootd #LTKSeasonal #LTKTravel
Firenze you were a dream!🍷Wine windows, Rothko, the Ponte Vecchio, Collegio alla Querce and more 🇮🇹 in my latest Substack! #LTKootd #LTKTravel #LTKdayinmylife
Men’s outfit, linen button down, shoes are Flabelus from London! #LTKTravel #LTKMens #LTKdayinmylife
Mens Style
Full house tour on my Substack 🤍 Connecticut house, home, interior design, neutral decor, Kat Jamieson style. Dress is old from Zimmermann! #LTKootd #LTKHome #LTKdayinmylife
After 6 years finally sharing a full home tour in my latest Substack post! 🫶🏼 #LTKHome #LTKSeasonal #LTKdayinmylife
Backyard, home, Nantucket arbor. #LTKHome #LTKSeasonal #LTKstorytime
Home Decor
After 6 years finally sharing a full home tour in my latest Substack post! 🫶🏼 #LTKHome #LTKSeasonal #LTKdayinmylife
Weird wellness things I do on my Substack 🤍 matcha, morning routine, workout set, workout onesie. #LTKmorningroutine #LTKstorytime #LTKdayinmylife
Mothers Day gift ideas! #LTKHome #LTKmorningroutine #LTKmomlife
Kitchen
I love bringing onesies to travel in so much easier. @varley makes my fave active dresses!
Tennis outfit, tennis onesie, workout outfit. #LTKootd #LTKActive #LTKselfcare
Sneakers linked on my stories! Activewear, onesie, workout. #LTKootd #LTKfitnessgoals #LTKActive
Wellness/Active
Swimsuit, one piece, Johanna Ortiz sarong limited edition Airelles version - more options below. #LTKootd #LTKSwim #LTKSeasonal
A few fun things to add to your cart for summer 💕 #LTKootd #LTKTravel #LTKSwim
Red swimsuit, crochet pants, Hermes head scarf, summer outfit, Memorial Day outfit, hotel du cap Eden roc. #LTKootd #LTKSwim #LTKTravel
Swim
Nantucket outfits on my Substack May Q+A 🐚 #LTKootd #LTKdayinmylife #LTKMothersDay
Easy linen dress, summer dress, Antibes outfit, South of France outfit. #LTKootd #LTKdayinmylife #LTKSeasonal
Leggings, casual outfit. #LTKootd #LTKdayinmylife #LTKstorytime
Spring 2026
Toteme jacket, barn jacket, fall jacket, fall outfit, Kat Jamieson style, Toteme jeans, Chanel ballet flats, Savette bag. Jacket runs big size down. I am wearing a 34. #LTKItBag #LTKSeasonal #LTKShoeCrush
Date night outfit, bodysuit, wide leg jeans. #LTKHoliday #LTKShoeCrush #LTKSeasonal
Toteme jeans bought via their website, but also available below in lighter wash! Fall outfit. #LTKShoeCrush #LTKSeasonal #LTKWorkwear
Denim
Head to my IG for exact dress details! Similar below! Wearing a size 40 in the Emporio Sirenuse dress and I normally wear a size 2. #LTKootd #LTKstorytime #LTKSeasonal
St. Tropez outfits, Airelles Château de la Messardière, White Lotus, Missoni. #LTKootd #LTKdayinmylife #LTKTravel
Exact coat linked in my IG feed 🤍 winter outfit, St. Moritz, couple fashion. #LTKootd #LTKTravel #LTKdayinmylife
Reels
Dinner party, early spring outfit, silk skirt, Connectiut home, dining room, home decor. #LTKdayinmylife #LTKootd #LTKHome
ALC black eyelet dress (old, sold out and similar below), Fendi sandals, Chanel bag, date night outfit, Kat Jamieson style, summer fashion, pre fall outfit. #LTKShoeCrush #LTKautumn #LTKSeasonal
Fun pantsuits under $100! Spring fashion, date night outfit, trousers, workwear, pants, vest, matching set. Sizing: Vest - size down Stripe pants - size down Black and white pants - true to size #LTKFindsUnder100 #LTKWatchNow #LTKWorkwear
Date Night