Classy Homecoming Dresses, decoded: the look is easier to assemble than it appears, and it hinges on proportion. A dress that fits the shoulders can be taken in anywhere else. One that does not, cannot. Lining is what stops a cheap fabric reading as cheap. Check where the waist seam sits on the model against your own proportions. The groups below run from the decision that matters most to the ones you make afterwards.

What decides this is shoulder fit, length and how the fabric moves. Everything else is preference. Two from the first group show the range: Andie's Swim's Positano Dress - Khaki Green at $174, and Jag's Ania Tie Mini Dress at $220. The first is the easy entry point; the second is where the money goes. A dress that fits the shoulders can be taken in anywhere else. One that does not, cannot. Lining is what stops a cheap fabric reading as cheap. A higher price mostly buys materials and finishing, and occasionally it buys nothing at all.

Let the dress be the loudest thing you own that day. A belt turns a shapeless dress into a deliberate one. From the second group, kennethcole.com's Square Neck Grommet Mini Dress ($97) is the one that earns its place, because it works in more than one context without being restyled. The third group is smaller and deliberately narrower, dresses, for the decisions you make after the main one. None of this needs the whole group. One piece from each is usually enough.

There are 20 dresses here from 17 brands, $97 to $595, all in stock when this was written. We would not buy all of them, and neither should you. kennethcole.com's Square Neck Grommet Mini Dress at $97 is the low-risk way in, and L'AGENCE's Tiani Bustier Dress at $595 only makes sense if this is a category you already use constantly. On classy homecoming dresses specifically: the difference between the top and the bottom of this list is real but smaller than the price gap suggests. Nothing here is included because it is famous, and price is not used as a proxy for quality anywhere on this page. If you take one thing away: the piece you reach for on a rushed morning is the one that was worth the money.