Wren is a women's clothing brand that is known for its affordable, trendy pieces. The brand does indeed always have a sale going on, whether it be a percentage off your purchase or a buy-one-get-one deal. However, the best time to shop at Wren is during their semi-annual sale when you can save up to 50% off your purchase. So if you're looking to score some great deals on stylish clothing, keep an eye out for Wren's next sale!