September Theory
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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 🎁
18/10/2025
Represent! 🏈
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
Life of a Showgirl TS12 tee 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!
☠️✨🖤🎃👻🍁🍃
