Shop This Week's Best Sales, According to PS Editors

Calpak Luka Large Duffel ($134, originally $158)

If you've been looking for an excuse to buy one of Calpak's beloved duffel bags for yourself (or a friend), now's the perfect time to shop the large essential. This bag, along with dozens of other accessories, are now on sale at Calpak's Mother's Day event, where you can get 15 percent off when you spend over $100. The discount is automatically applied at checkout.