
BEAUTY IS A SETTING
Change your set.
Change the
whole look.
A nail wardrobe for every version of you.
Shop all sets →FIND YOUR NEXT FAVORITE
A set for every mood.

MORE SETS. MORE LOOKS. MORE YOU.
Build your
first rotation.
Your everyday favorite. Something for later.
All nail sets. Every eligible pair. No code.
Shipping and taxes calculated at checkout.
YOUR EVERYDAY OFFER
Buy one. Get one free.
Pick your first set. Choose your free set.
We’ll add both to your bag.
Your nail rotation
Lowest-priced eligible sets are free. Nails only; accessories excluded. Shipping and taxes extra. Cannot combine with other discounts.
FOR EVERY VERSION OF YOU
Your outfit changes.
Why wouldn’t your nails?
9 AM · Everyday mood
9 PM · After hoursMAKE ROOM FOR BOTH
One everyday.
One unexpected.
Choose two nail sets you love. Keep your favorite in the rotation, and try a different finish with your free set.
- Mix any eligible nail styles
- One free set with every pair
- No code or subscription
FIND YOUR FAVORITES
Looks for every mood.
Your next detail. Your choice of finish.
No saved looks yet. Tap a heart on a style you like.
Explore each product for current options, availability and included items.
THE SET THEORY COMMUNITY
Your sets. Your stories.
Customer reviews
Every set has a story. Yours could be the first.
Customer reviews will appear here as they arrive.Share your experience ↗THE SET THEORY MOOD BOARD
More than a look.
A whole mood.

Campaign imagery and packaging concepts. See each product page for the actual design and included items.
BEFORE THE FIRST SET
A good set starts here.
THE DETAILS MAKE THE LOOK.Start with your shape.
Find your shape, then check the measurements for your chosen set.
Know what’s inside.
Check the included-items list before adding adhesive or tools.
Follow the instructions.
Follow the application and removal directions supplied with your set and adhesive.
A FEW GOOD QUESTIONS
The details, answered.
How many nails are in a set?
Check the individual product page. A 24- or 30-piece set refers to individual nails, not complete manicures.
Does every set include adhesive?
Kit contents vary. Only items explicitly listed on the product page are included.
How do I check the fit?
Piece count alone does not guarantee a fit. If dimensions are not listed for a style, ask us about that set before ordering.
Will the color look exactly like the pictures?
Reflective finishes change with the lighting and angle. Screens can also affect how colors appear.
Is this a subscription?
No. Purchases are one-time orders.
How does buy one, get one free work?
Choose any two press-on nail sets and add both to your bag. One is free automatically. Choose four and two are free. The lowest-priced eligible sets are discounted. Nails only; accessories are excluded. No code or expiry. Shipping and taxes are extra. Choose your sets.
Can I combine offers?
BOGO cannot be combined with another discount. If you have a welcome code, you can use it as an alternative on an eligible order.
Can I order a style marked coming soon?
Not yet. If a style or option is unavailable, it cannot be added to your bag. Join the email list for collection news.
Where can I get help with an order?
Contact us with your order number and the email you used at checkout. Include the style and color if your question is about a particular set.






