No matter what time of year it is, the "what to wear" struggle is always real - but especially in the August to September slump. The weather fluctuates from blazing hot to breezy and cool, which means crafting an outfit is a lot more tricky. Well, Amazon just quietly marked down tons of end-of-season dresses that solve the seasonal problem with easy throw-on styles. Below, we rounded up our top 17 on-sale Amazon picks that will make end-of-summer dressing feel effortless.