Welcome to Sure Fit Designs... We are so glad you are here.

Tired of clothes that never fit quite right? You are not alone.

At Sure Fit Designs, we help sewists like you achieve garments that truly fit-because it's not about size. It's about your unique shape.

With our system, you'll learn how to use your personal measurements to draw a custom-fit sloper, create a muslin, and bring your dream wardrobe to life.

No guessing. No standard sizes. Just clothing that fits you.

Our Master Pattern Collection

Learn how to draft a sloper that fits your body or anyone you sew for.

1 5
Sure Fit Designs Curved T square. A 7 inch ruler with a curve shape on top. It has a black mannequin and Sure Fit Designs logo and teal diagonal stripes

Sure-Fit Designs

Curved T-square

$16.95 USD
$16.95 USD $16.95 USD
Sale Sold out
Shipping calculated at checkout.
View full details

Our Pattern Making Tools

Our exclusive pattern making tools provide all the curves you need to create slopers and patterns.

View all

Save on our Discounted Bundles and get everything you need to get started.

Bundles give you all the resources you need at your fingertips to create your sloper and create custom fitted garments at a bundled discounted price.

View all

High quality Palmer/Pletsch Interfacings

Take your sewing projects to the next level with Palmer/Pletsch Fusible Interfacings. These premium interfacings provide softness, stability and durability, making them ideal for your garment construction needs.

View all

Premium Stay Tapes

We have curated the best stay tapes to add structure and support to your garments.

Essential Notions Collection Discount

A curated collection of notions handpicked to make your projects seamless and easy.

1 10
View all

Our Designing Books

Unlock your creative potential with Sure-Fit Designing Books.  After completing your sloper, these comprehensive books guide you step-by-step through the process of drafting stylish custom-fit garments. 

A black female mannequin torso with beige muslin fabric draped over the shoulder on the right

Sure-Fit Designs

60" Natural Premier Cotton Muslin

$8.00 USD
$11.49 USD $8.00 USD
Sale Sold out
Shipping calculated at checkout.
View full details
Photograph of a beautiful fashion designer studying the making of a garment

Struggling With Fit?

We understand the challenges when sewing garments and facing fitting issues. Our Master Pattern Kits provide fully graded patterns and an illustrated guide for creating a customized sloper. Access our free learning center tab and customer support anytime for assistance.

Following the completion of your sloper, your instruction book will guide you as you convert your sloper to a muslin mock up to test your fit. Once you have this completed, this will be the foundation for any finished garment you create. Additional instruction is available in our online learning center, and our online academy. 

www.surefitacademy.com

Struggling with achieving the ideal fit with your commercial patterns? Once you perfect your sloper and make necessary adjustments, you can rediscover your love for your patterns.

Learning Center
A pretty Asian teenager sitting in a sewing room smiling as she is looking at her open laptop

Newsletter Archive

Welcome to the Sure-Fit Designs Newletter Archive. Here you will find our newletters packed with educational fitting tips and techniques for pattern drafting and making clothing that fits.

Newsletters
Photo of a man and woman fashion designers working on a blue t-shirt on a dress form

Need Fitting Assistance?

All master pattern kits include complimentary customer assistance. Contact us via email, and if needed we can schedule a virtual meeting to assist with completing your project.

Customer Service

The FAQ's

What is Sure-Fit Designs?

Sure-Fit Designs is dedicated to teaching the art of sewing well-fitted garments. We have everything you need from master patterns, detailed instructions and online learning for creating your sloper, customizing commercial sewing patterns and making garments.

How Does Sure-Fit Designs work?

Sure-Fit Designs offers a unique fitting system to help you create personalized patterns from your measurements. Whether you sew for yourself, family, or clients, our kits include lifetime use master patterns and detailed instructions for accurate measurement and custom pattern creation. Online education is available for visual step-by-step guidance.

What products does Sure-Fit Designs offer?

We offer a range of products for pattern drafting and education. Our master patterns allow you to learn to sew any garment for women, men and children. Additionally, we provide instructional books and online courses to help you learn how to use our system successfully.

Can I use Sure-Fit Designs for custom designs?

Yes, once you learn how to make garments from your slopers, there is no limit to what styles or garments you are able to create.

Can I sew for clientale using Sure-Fit Designs?

Yes, we have many designers that use Sure-Fit designs master patterns to sew for their clientale.

What is Sure-Fit Designs' return policy?

We want you to be completely satisfied with your purchase. If for any reason you are not happy with your product, you may return it within 30 days for a refund. Please refer to our website or contact customer service for details.

Do you offer customer support?

Yes. We love working with our customers and we provide full customer support either virtually or in person, by appointment.

Where in the world is Sure-Fit Designs?

Our headquarters is located in the United States. We have International Distributors located in Australia, Canada, South Africa and the United Kingdom. All of our distributor locations are excited to work with you as you learn how to make clothing that fits.