In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

Usually, Coupon Stacking is not allowed at Tillyjewelry.com. However, the store will surely give out notice if available.

Yes, it has ever. It may not be available now, but it is completely possible for loyal customers of Tillyjewelry.com to get it by tracking all of its promotion programs.

The sitewide discount from Tillyjewelry.com is applied on certain purchases. For Year-End Deals, the store may have its own requirement to offer you a sitewide discount.