ruched long dress Navy Halter Corset Mermaid Formal with Slit Navy Blue / 00 and beaded long formal dresses under $300. Long Ruched Mermaid Prom Dress

It makes just under cup, so a pint jar will do the trick

This trumpet dress features delicate beading and feathers to add texture to its all-black silhouette

For an extra $20, it can also be completely custom-sized according to specific measurements

Don't be afraid to go for either

Another draw: The 2-in-1 gem's bodice is crafted out of a version of Lululemon's famed, brushed Nulu fabric, which actually boasts more perks than what first meets the eye (looking at you, Lululemon dress haters) including a four-way stretch that will accommodate active pursuits like tennis, not to mention sweat-wicking and quick-dry properties