SHOP . WANT . WEAR . LOVE

Discover Our Top Collections

NEW Arrivals
Shop the latest trends in women's fashion! New styles arriving daily!

NEW Arrivals
Best Sellers
Crave-worthy boutique fashion! Shop the styles that are HOT!

Best Sellers
Denim
Discover your favorite jeans, in the most popular styles! From Judy Blue...

Denim

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I need this!

VISITING MO THIS SPRING?

We would LOVE to meet you! Pop in our original location at 525 S Main, and explore our NEW expanded location at 300 N Main!

Shop with us in store! 525 S Main and 300 N Main in St. Charles, MO!

NEW Arrivals

Shop our NEWEST styles that just dropped!

Judy Blue Magic Cutoff Shorts

Judy Blue Magic Cutoff Shorts

Regular price $49.00 USD

Regular price Sale price $49.00 USD
Unit price per
Floral Blues Dress

Floral Blues Dress

Regular price $62.00 USD

Regular price Sale price $62.00 USD
Unit price per
Tiered Ivory Dress

Tiered Ivory Dress

Regular price $57.00 USD

Regular price Sale price $57.00 USD
Unit price per
Dolman Sleeve Dress in Mint Floral

Dolman Sleeve Dress in Mint Floral

Regular price $27.00 USD

Regular price Sale price $27.00 USD
Unit price per
Eyelet Knit Jumpsuit

Eyelet Knit Jumpsuit

Regular price $69.00 USD

Regular price Sale price $69.00 USD
Unit price per
Floral Dress in Pink

Floral Dress in Pink

Regular price $39.00 USD

Regular price Sale price $39.00 USD
Unit price per
Watercolor Maxi Skirt

Watercolor Maxi Skirt

Regular price $39.00 USD

Regular price Sale price $39.00 USD
Unit price per
Floral Breeze

Floral Breeze

Regular price $41.00 USD

Regular price Sale price $41.00 USD
Unit price per

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Retail Therapy

THIS IS U defined boutique...

Our Mission:

At U defined boutique, our mission is to offer top trending boutique style clothing at accessible prices, ensuring that fashion-forward looks are within reach for everyone.

We are dedicated to providing a shopping experience that goes beyond mere transactions.

Our goal is to empower individuals of all sizes, incomes, and backgrounds by making them feel beautiful, valued, and loved. Through our curated collections and personalized service, we strive to create a welcoming environment where every customer leaves feeling uplifted and inspired.

Learn More

FREE SHIPPING

Fast and free delivery on all orders over $150!

HAPPINESS GUARANTEE

We want you to be happy with your purchase!

EASY TO WEAR

We try to choose the most flattering, easy to wear materials.

EASY RETURNS

Exchange in store or by mail- whatever is convenient for you!

EVENTS HAPPENING in St. Charles

Discover the MANY fun, family friendly events that

St. Charles, MO has to offer!

Learn More

Find the perfect dress for any occassion!

The PERFECT Party Dress

Shop Now

Shop our EXCLUSIVE brands!

Love From our Clients

Our customers go beyond being mere purchasers; they are an integral part of our extended family! We love to share the love and gratitude we've received from them. 🖤

Kathy V.

Missouri

"They have such good taste. The styles are sooo cute. Support this small business you won’t be disappointed!"

Sally S.

Missouri

"Shop always has great selection of items choose from. Love having ability to pre-buy at discounted price. U define is my #1 shop on Main Street St Charles."

Lori M.

Missouri

"My daughter and I LOVE shopping at U defined! Laurie chooses super cute clothes and accessories like the Sleepless Creations earrings! We always walk away with something good!"

Angela F.

Ohio

"As an online shopper, I’ve never experienced a boutique quite like this one. Even though I’ve never met them in person, they make me feel like part of their family with their personal touches and amazing customer service. The shopping experience is always seamless, and I always feel valued. Highly recommend this boutique to anyone!"

FOLLOW TRENDS AND STAY CONNECTED

Discover our NEW Blog

I Have Nothing to Wear

February 25, 2025
If you’ve ever stood in front of your closet thinking, "I have nothing to wear!"—you’re in the right place. Welcome to the official U Defined Boutique blog, where fashion is...

I Have Nothing to Wear

February 25, 2025
If you’ve ever stood in front of your closet thinking, "I have nothing to wear!"—you’re in the right place. Welcome to the official U Defined Boutique blog, where fashion is...
Stay Fashionably Informed

February 25, 2025
Follow us for the latest trends, style tips, and exclusive updates on new arrivals. We're not just here to sell; we're here to inspire and keep you informed about the...

Stay Fashionably Informed

February 25, 2025
Follow us for the latest trends, style tips, and exclusive updates on new arrivals. We're not just here to sell; we're here to inspire and keep you informed about the...
Your Style- Your Story

February 25, 2025
Welcome to our NEW blog! Discover a shopping experience that goes beyond the transaction. U defined boutique is where your style meets your story. Whether you're seeking everyday essentials or...

Your Style- Your Story

February 25, 2025
Welcome to our NEW blog! Discover a shopping experience that goes beyond the transaction. U defined boutique is where your style meets your story. Whether you're seeking everyday essentials or...