Finding the perfect dress can be a taffeta-ting task, especially if you’re looking for a frilly ball gown. But fear not, my fellow fashionistas! Chicago is brimming with boutiques that carry the perfect fancy frock for your special night. So without further ado, here are the top 10 places to buy a frilly prom dress in the Windy City!

1. Fifi’s Bridal & Custom Tailoring - At Fifi’s, you’ll find a plethora of frilly options. Their website showcases a beautiful, strapless ball gown with cascading ruffles for $420.
2. Haute & Co. Bridal - This boutique offers a wide variety of beautiful dresses, including the Lillian Cohen Lavender Two-Piece Prom Dress which costs $475.
3. Genevieve Boutique - This chichi boutique features some of the most elegant dresses in the city, including a baby pink, tulle-laden prom gown for $470.
4. Bri’Zan Couture - The elegant designs at Bri’Zan Couture will have you feeling like the belle of the ball in no time. One of their frilliest dresses is the ’Isabella’ gown, priced at $550.
5. A&N Luxe Label - Chic and sophisticated is what A&N Luxe Label is all about. Prices at this adorable boutique range from $300 to $600.
6. Mignonette Bridal - Known for their stunning bridal wear, Mignonette Bridal also carries some show-stopping prom frocks, like their ’Rosie’ dress which comes in at $585.
7. Bijou Bridal - Bijou Bridal works hand in hand with many designers to ensure you get the perfect prom dress. Their site showcases a pink, off-the-shoulder mermaid gown for $498.
8. Bella Bianca Bridal Couture - Bella Bianca Bridal Couture carries some of the most magnificent dresses that’ll make you feel like a Disney princess. Prices range from $450 to $1,000+.
9. M2 Boutique - This Lakeview boutique features a vast selection of designer dresses, including a stunning, ruffled, pink gown for $339.
10. Alice In Ivory - Last but not least, Alice In Ivory is a hidden gem located in West Town. Their website features a ’Persephone’ dress with a feathery skirt, costing $600.

In conclusion, finding the right frilly prom dress doesn’t have to be a chiffon nightmare! With the help of these fabulous boutiques, you’ll be twirling on that dance floor in no time. Remember, it’s not about how much you spend but about how you feel in your dress. So, put on your glad rags and get ready for a memorable prom night!