Buying Pool Party Dress to Impress comes down to a few checks you can do from the product page. Everything else is preference. 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: WeWoreWhat's Drop Waist Dress at $158, and Detoure's Arcina Ori - Cream Satin Halter Neck Dress - S (Like-New) at $170. The first is the easy entry point; the second is where the money goes. Lining is what stops a cheap fabric reading as cheap. Check where the waist seam sits on the model against your own proportions. 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, rails.com's CATERINE DRESS - ROCHE STRIPE ($298) 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 15 brands, $40 to $945, all in stock when this was written. We would not buy all of them, and neither should you. Detoure's Finesse Hot Pink One-Shoulder Scarf Midi Dress (Like New) at $40 is the low-risk way in, and Jonathan Simkhai's Martina Satin Gown at $945 only makes sense if this is a category you already use constantly. On pool party dress to impress 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: if you would not buy it at full price, you do not want it on sale.