10 YEAR ANNIVERSARY SALEENDS TONIGHT

FREE Shipping across the U.S.TODAY ONLY!

30-DAY MONEY BACK GUARANTEEHASSLE-FREE RETURNS

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

Addison - Lace-Up Square Collar Sling Dress

4.7/5 Based on 22,000+ Reviews

Addison - Lace-Up Square Collar Sling Dress

$224.00 $108.00 Save -48%

Free Shipping with UPS

30-Day Money Back Guarantee

Loved for the comfort, kept for the style

[{"id":52775352566024,"title":"S","option1":"S","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":74423651664136,"product_id":10592394641672,"position":1,"created_at":"2025-11-10T05:59:13-05:00","updated_at":"2025-11-10T05:59:15-05:00","alt":null,"width":600,"height":900,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355","variant_ids":[52775352566024,52775352598792,52775352631560,52775352664328,52775352697096]},"available":false,"name":"Addison - Lace-Up Square Collar Sling Dress - S","public_title":"S","options":["S"],"price":10800,"weight":0,"compare_at_price":22400,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":61734088540424,"position":1,"preview_image":{"aspect_ratio":0.667,"height":900,"width":600,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":52775352598792,"title":"M","option1":"M","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":74423651664136,"product_id":10592394641672,"position":1,"created_at":"2025-11-10T05:59:13-05:00","updated_at":"2025-11-10T05:59:15-05:00","alt":null,"width":600,"height":900,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355","variant_ids":[52775352566024,52775352598792,52775352631560,52775352664328,52775352697096]},"available":false,"name":"Addison - Lace-Up Square Collar Sling Dress - M","public_title":"M","options":["M"],"price":10800,"weight":0,"compare_at_price":22400,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":61734088540424,"position":1,"preview_image":{"aspect_ratio":0.667,"height":900,"width":600,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":52775352631560,"title":"L","option1":"L","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":74423651664136,"product_id":10592394641672,"position":1,"created_at":"2025-11-10T05:59:13-05:00","updated_at":"2025-11-10T05:59:15-05:00","alt":null,"width":600,"height":900,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355","variant_ids":[52775352566024,52775352598792,52775352631560,52775352664328,52775352697096]},"available":false,"name":"Addison - Lace-Up Square Collar Sling Dress - L","public_title":"L","options":["L"],"price":10800,"weight":0,"compare_at_price":22400,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":61734088540424,"position":1,"preview_image":{"aspect_ratio":0.667,"height":900,"width":600,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":52775352664328,"title":"XL","option1":"XL","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":74423651664136,"product_id":10592394641672,"position":1,"created_at":"2025-11-10T05:59:13-05:00","updated_at":"2025-11-10T05:59:15-05:00","alt":null,"width":600,"height":900,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355","variant_ids":[52775352566024,52775352598792,52775352631560,52775352664328,52775352697096]},"available":false,"name":"Addison - Lace-Up Square Collar Sling Dress - XL","public_title":"XL","options":["XL"],"price":10800,"weight":0,"compare_at_price":22400,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":61734088540424,"position":1,"preview_image":{"aspect_ratio":0.667,"height":900,"width":600,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":52775352697096,"title":"2XL","option1":"2XL","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":74423651664136,"product_id":10592394641672,"position":1,"created_at":"2025-11-10T05:59:13-05:00","updated_at":"2025-11-10T05:59:15-05:00","alt":null,"width":600,"height":900,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355","variant_ids":[52775352566024,52775352598792,52775352631560,52775352664328,52775352697096]},"available":false,"name":"Addison - Lace-Up Square Collar Sling Dress - 2XL","public_title":"2XL","options":["2XL"],"price":10800,"weight":0,"compare_at_price":22400,"inventory_management":null,"barcode":null,"featured_media":{"alt":null,"id":61734088540424,"position":1,"preview_image":{"aspect_ratio":0.667,"height":900,"width":600,"src":"\/\/madisonandmackenzie.com\/cdn\/shop\/files\/8fa017e7aa06cfb71b5f4210a11e9425_e735a919-4c6b-4f93-9dfe-272f649711db.jpg?v=1762772355"}},"requires_selling_plan":false,"selling_plan_allocations":[]}]

Free UPS Shipping & 30-Day Money Back Guarantee

10 Year Anniversary Extra Discounts:

Buy 2 → Save 10% Extra

Buy 3 → Save 15% Extra

Buy 4 → Save 20% Extra

Buy 5 → Save 25% Extra

Stock Selling Fast: But Still Available If You Can Add To Cart

Over 22,000 women across the U.S. trust Madison & Mackenzie for timeless comfort and style

SUN-KISSED STYLE WITH A TOUCH OF CHARM

At Claire’s Boutique Mornington, we know summer style should be easy, breezy, and full of joy—and the Addison – Lace-Up Square Collar Sling Dress captures all of that and more. This sweet little number is perfect for warm-weather adventures, whether you're strolling by the water, sipping iced tea on the porch, or heading to a weekend market with your girls.

Charming Lace-Up Detail: Adds a pretty, feminine touch with a hint of vintage flair.
Flattering Square Neckline: A sweet and stylish design that beautifully frames your collarbone.
Cool, Lightweight Fabric: Keeps you feeling fresh and comfortable on sunny days.
Easy Summer Style: Pair with sandals, a sunhat, or a cute tote—Addison does it all.

Size Chart (IN):

Size	Chest Width	Waist Width	Body Length
S	25.98	25.20	47.24
M	27.56	26.77	47.64
L	29.13	28.35	48.03
XL	30.71	29.92	48.43
2XL	32.28	31.50	48.82

Add the Addison Dress to your summer collection today—because you deserve to feel as beautiful as a Mornington sunset!

Every package from us includes a handy Track & Trace code, so you can follow your order’s journey every step of the way! You'll receive your code via email within 24-72 hours after placing your order. Stay in the loop and get excited for your delivery!

If our product doesn't meet your expectations, no worries! You can return it within 30 days of receipt. Just reach out to our friendly customer service at info@madisonandmackenzie.com and let us know why you’re returning it, this helps us process your request smoothly.

Check our return policy for more details! We’re here to help!

Have questions or need assistance? Our dedicated customer service team is available around the clock to help! Whether you’re seeking product advice or need support with your order, we’ve got your back.

Don’t hesitate to reach out, we’re always happy to assist you! 💬

CUSTOMERS LOVE MADISON & MACKENZIE

★★★★★
LISA BALDWIN
I was a little worried about ordering clothes online at my age but the size guide was spot on. Very happy with the fit.

★★★★★
VALERIE HARMON
Nice and soft
Feels nice on the skin and does not itch. That is a dealbreaker for me and this one passed the test.

★★★★★
CONNIE DELANEY
I have worn it three times in one week. That probably says it all. 💗

★★★★★
MARLA JAMESON
Absolutely love the fabric. It is soft but not clingy and lays really nicely. I feel put together even when I just throw it on.

★★★★★
CARMEN DOYLE
Great Service!
Wasn’t sure what to expect, but the whole experience felt thoughtful. From the email updates to the dresses.

★★★★★
WENDY MONROE
I am in my late 60s and do not like anything too tight. This has just the right shape without clinging.

★★★★★
LOIS MCCONNEL
Perfect for warm afternoons here in Florida. Breezy and light but still holds its shape. 🌼

★★★★★
EVELYN RHODES
Was hesitant at first because I hadn’t heard of the brand, but now I’m glad I gave it a chance. I’ll be back.

★★★★★
TINA PRUITT
First time ordering and very impressed. It felt personal and easy.

YOU MAY ALSO LIKE

Sold Out

Lauren | Luxe Cashmere Turtleneck Sweater

$271.00 $108.00 Save 60%

Sold Out

Donna | Elegant Turtleneck sweater

$234.00 $93.00 Save 60%

Sold Out

Emily | Stylish & Cozy Sweater

$295.00 $86.00 Save 71%

Sold Out

Amy | Elegance Knit Cardigan

$337.00 $115.00 Save 66%

Sold Out

Lisa | High-Neck Casual Top

$215.00 $108.00 Save 50%

View all
31 products

10 years of passion

Madison & Mackenzie began in 2015 with a love for the coast and one simple goal: to help women feel good in what they wear.

10 years later, we’re still here, dressing women across the country with comfort and timeless style. To celebrate, we’re offering our biggest sale yet, up to 80% off our most loved pieces.

It’s our way of saying thank you, for every note, every photo, every order.

With love ❤️
Madison and Mackenzie

Free Shipping

Order before 11 PM, ships tomorrow

Easy Returns

You have 30 days after receiving your order to return or exchange it.

24/7 Customer Service

We are always available, providing fast and personalized support, ensuring an exceptional customer experience with professionalism and reliability.