The sale is not published anywhere, but this place is a great source of some great ties, shirts, wallets, and awesome cufflinks. (Custom stuff appears to be NOT on sale, and I assume that includes engraved cufflinks.)
Also, very importantly, the 70% off applies to sale and clearance items as well! (I placed an order earlier today.)
Use code "LOVE" at checkout for 70% off. I've purchased from there over the years (they've been around for over 20 years), and I've always been very pleased with the products. This isn't cheap mall garbage.
For example, Italian shirts for $12 after discount on clearance price: