Feeling blue over the conclusion of summer? Some good news to cheer you up: Labor Day sales from top brands are offering major deals on trending clothing and accessories, just in time to take your fall wardrobe to new heights. The chillier mornings and earlier sunsets mean one thing, after all — soon, you’ll have to put away your cutoffshortsandbikinis, swapping your summer staples for cozy cardigans, trusty denim, andmidi skirtsswathed in thicker materials. But if you’re stumped on where exactly to start shopping for transitional-wardrobe refreshers, the best Labor Day sales make it easy.