Can you imagine the fun you will have when serving your guest shots of tequila wearing this costume
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If you do not want to wear a dress, I found this gorgeous Sandro tailored jacket in the color vert deau (aqua green) and the matching tailored pants that are currently available on Sandros FR site (I hope they will be available on the US site soon)

Oversized extremely soft 100% cashmere maxi dress 599 ADD TO BAG In stock: 9 item(s) Duties & taxes included No additional charges upon delivery Oversize silhouette Extended wide sleeves Maxi length High collar Premium cashmere Extremely soft, fluffy, does not prick Not peeling Easy care Black/ Beige/ Taupe/ Gray/ Light gray/ Dark gray 100% superior cashmere Dry clean only Do not wash Do not bleach Do not tumble dry Iron on low heat on reverse side ONESIZE Model is 175 cm/ 5'9" (84/60/88) and is wearing a size ONESIZE Bust 123 m Waist 112 cm Hip 114 cm Length 125 cm No additional charges upon delivery DESCRIPTION Oversize silhouette Extended wide sleeves Maxi length High collar Premium cashmere Extremely soft, fluffy, does not prick Not peeling Easy care COLOR Black/ Beige/ Taupe/ Gray/ Light gray/ Dark gray COMPOSITION 100% superior cashmere CARE Dry clean only Do not wash Do not bleach Do not tumble dry Iron on low heat on reverse side SIZE ONESIZE MODEL MEASUREMENTS Model is 175 cm/ 5'9" (84/60/88) and is wearing a size ONESIZE PRODUCT MEASUREMENTS Bust 123 m Waist 112 cm Hip 114 cm Length 125 cm FIND YOUR SIZE

Prepare to start dipping everything in sight
Jovani Prom 42717 Brand: Jovani Prom Style #: 42717 - Quick Delivery * Quick Delivery * $764 Halter Pleated Multicolor Print Evening Gown 42717 Quick Delivery: Multi: 00, 0, 2, 4, 10, 12 *A style on our web site listed as in-stock can usually be shipped today or next day for immediate delivery or quick delivery