Ariana Grande to Kendall Jenner have been spotted wearing the brand's athleticwear and Oprah herself even loved Girlfriend's compression leggings so much that she included them in last year's Favorite Things List. Now through July 4, Girlfriend Collective's Anniversary Sale is steeply discounting everything on the brand's site — yes, everything! You can take advantage of 25% off sitewide, along with up to 50% off select styles at this epic activewear sale. Shop Girlfriend Collective's SaleThis is Girlfriend Collective's sixth year in business and they are celebrating big time. During the Girlfriend Collective Anniversary Sale, you can save on their buttery soft leggings, supportive sports bras, workout shorts, colorful dresses, brand-new recycled cotton tees and every other summer activewear essential in their shop.Since some of their best-sellers may sell out before the sale ends, we want to help you make the most out of this incredible shopping event.