September Theory

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September Theory

Find your harvest. September Theory is your new go-to boutique for all things seasonal.

Proudly featuring our flagship beauty line bec2basics, there's something for everyone, in every season.

28/11/2025

‘tis the season 🎄 our site is taking a break through 2025 so clear us out by messaging or commenting on any platform. items sold out will be updated as they sell. WHILE SUPPLIES LAST! tax-free. free local pickup or free shipping 📦 venmo 🎁

05/11/2025

NOW AVAIL + half sold out. Need another size? Message us!

24/10/2025

COZY HOLIDAY 2025 SNEAK PEEK 👀

What’s your fav?

18/10/2025

Represent! 🏈

11/10/2025

Nor’Easter SALE WEEKEND!

Before the H word comes out (🎄), CLEAR OUR STOCK!

ALL ITEMS ARE MARKED DOWN, from NEWER Fall to CLEARANCE Summer!

PLUS! Get FREE SHIPPING with code FREESHIP through Sunday, 10/12!

Full pricing resumes Monday, while supplies last ✨

septembertheory.com

30/09/2025

Our loss is your gain! 🪽

We were sent the WRONG COLOR of our TS12 tees so we’re getting a pretty heavy discount for… YOU! 💸

Originally $38, now just $22 (obvs) 🎶

These are limited and will ship same-day! 📦

Play✨Sparkle✨Slay… like a Showgirl 💋

septembertheory.com

BC WE HAD TO THAT’S WHY. That’s it, that’s the caption. Our loss is your gain! 🪽 We were sent the WRONG COLOR of our TS12 tees so we’re getting a pretty heavy discount for… YOU! 💸 Originally $38, now just $22 (obvs) 🎶 These are limited and will ship same-day! ...

29/09/2025

How’s your Fall Skin treating you? 🍂

Don’t sleep on our cult fav facial oil custom-crafted in 2013 that remained a best-seller through 3 biz transitions… She’s such a gift! 🫶

Clean. Green. The OG. Effective…

to Soften. Even. Brighten. Heal. Repair. Soothe.

For ALL skin. In ALL seasons.

How?

organic: rose hip 🌹 sea buckthorn 🌊 argan🍯 marula ✨lavender🪻frankincense 🌾 lemon 🍋

LAST DAY to save 22% site-wide with code BEC22 ✨

septembertheory.com

28/09/2025

SHELF CONTROL + COVEN shirts have been restocked ++ NEW tees are here just in time!

septembertheory.com

ON SALE with code BEC22 through TOMORROW, 9/29!

☠️✨🖤🎃👻🍁🍃

Address

28443

Website

http://septembertheory.com/

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