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Designer Joi • Dress Forms Design • Sewing Factory

Elevate Your Sewing

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Welcome
About Joi
Sewing Factory
Perfect Fit Blog
Shop
Class Info
Contact The Sewing Factory

Welcome
About Joi
Sewing Factory
Perfect Fit Blog
Shop
Class Info
Contact The Sewing Factory

Shop Designer Joi® Products

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View all Pattern Downloads Embroidery Design Books & Supplies Fabrics Class Registration

Nancy's Notions Wardrobe Builder with Designer Joi — Nancy’s Notions Wardrobe Builder with Designer Joi

One-Hour Zoom FIT Design Consultation — One-Hour Zoom FIT Design Consultation
$95.00

BOOK #5 COMING SPRING 2026 TBA — BOOK #5 COMING SPRING 2026 TBA
$40.00

Designer Double Knit — Designer Double Knit
$26.00

Designer Double Knit
$26.00

A book cover with sewing equipment and instructions. — Sewing Clothes: Elevate Your Sewing Skills (Autographed Copy)
$40.00

A collage of different types of clothing and accessories. — Ultimate Pattern Design Workshop: The Pattern Block
$25.00

A bunch of brochures are laying on the table — Ultimate Pattern Design Workshop: The Pattern Block
$25.00

Fabric Swatches — Fabric Swatches
$5.00

A table with many different types of papers — Interfacing Sample Kit: These kits will not be restocked
$45.00

A stack of newspapers with the newspaper folded in half. — Interfacing Sample Kit: These kits will not be restocked
$45.00

A close up of the corner of a blanket — Cover Cloth/Collar Shaping
$24.00

A close up of some white and grey fabric — Cover Cloth/Collar Shaping
$24.00

A white napkin folded on top of another cloth. — Shoulder Shaping
$24.00

A close up of some white and grey fabric — Shoulder Shaping
$24.00

A white sheet of paper on top of a table. — Poly/Wool Tie Interfacing

A close up of some white and grey fabric — Poly/Wool Tie Interfacing

A white napkin folded in the shape of a triangle. — True Siri
$28.00

A close up of some white and grey fabric — True Siri
$28.00

A white paper bag sitting on top of a table. — Twill Pocketing
$26.00

A close up of several different fabrics on top of each other. — Twill Pocketing
$26.00

A piece of paper with a gray cover on it. — Medium Weight Shirting Fusible Interfacing

A close up of several different fabrics on top of each other. — Medium Weight Shirting Fusible Interfacing

A white sheet of paper on top of a table. — Ultra Lightweight Fusible Woven Interfacing

A close up of several different fabrics on top of each other. — Ultra Lightweight Fusible Woven Interfacing

A white paper sitting on top of a floor. — Cotton Voile
$28.00

A close up of several different fabrics on top of each other. — Cotton Voile
$28.00

A folded sheet of paper with a napkin on top. — Soft Tailor’s Canvas (A Designer Joi Favorite)
$58.00

A close up of several different fabrics on top of each other. — Soft Tailor’s Canvas (A Designer Joi Favorite)
$58.00

Three rolls of toilet paper are sitting on a table. — Sleeve Wigan
$4.00

A close up of several different fabrics on top of each other. — Sleeve Wigan
$4.00

A white towel folded on top of the floor. — Fusible Weft Interfacing (A Designer Joi Favorite)
$34.00

A close up of several different fabrics on top of each other. — Fusible Weft Interfacing (A Designer Joi Favorite)
$34.00

A close up of three different fabric swatches — Sew-In Tailor’s Canvas
$42.00

A white napkin folded in half on the floor — Fusi-Knit Interfacing (A Designer Joi MUST HAVE in the studio)
$28.00

A close up of several different fabrics on top of each other. — Fusi-Knit Interfacing (A Designer Joi MUST HAVE in the studio)
$28.00

Designer Crepe (Best Seller) — Designer Crepe (Best Seller)
$28.00

Designer Crepe (Best Seller)
$28.00

Designer Joi™ McCall's Pattern M7089 — Luxury Cotton
$48.00

A color chart of different colors and shades. — Luxury Cotton
$48.00

Add to Wishlist

Perfect Pattern and Fit Club – Season 7 One Pattern. Many Designs. Even More. . . begins January-December 2025

$295.00

A woman holding her hands on the side of her arm. — Ultimate Pant Fitting & Sewing 4-Day In-Studio Yearly Retreat next event TBA

A close up of the waist band on a pair of pants — Ultimate Pant Fitting & Sewing 4-Day In-Studio Yearly Retreat next event TBA

A drawing of the front and back views of a lab coat. — All Season Cardigan (PDF Download): Featured in My Book SEWING CLOTHES
$15.00

A drawing of three different types of shirts. — All Season Cardigan (PDF Download): Featured in My Book SEWING CLOTHES
$15.00

A white background with the words " the pattern ". — Full Scale Customized Pant Sloper
$25.00

A woman standing in front of a wall with a white shirt. — Full Scale Customized Pant Sloper
$25.00

A collage of photos with the words classic sweater wrap — Classic Sleeveless Sweater Wrap (PDF Download)
$5.00

A woman wearing a pink floral dress standing next to a brick wall. — Classic Sleeveless Sweater Wrap (PDF Download)
$5.00

Designer Joi Mary Jany Blouse — Mary Jane Blouse (PDF Download) Featured in Threads Magazine (Coming Soon!)

Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES — Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES
$10.00

A mannequin wearing a black shirt with bicycles on it. — Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES
$10.00

Designer Joi Perfect Fit Pattern Tool — Perfect Fit Pattern Tool Half Scale with Bonus FREE Quarter Scale
$24.99

Designer Joi Perfect Fit Pattern Tool — Perfect Fit Pattern Tool Half Scale with Bonus FREE Quarter Scale
$24.99

A dress is draped in white fabric. — 60” wide Cotton Muslin by the Yard (Sizes 45″ and 120” by special request)

Designer Joi - Draping Muslin — 60” wide Cotton Muslin by the Yard (Sizes 45″ and 120” by special request)

A close up of the fabric on a chair. — Black and White Designer Wool Tweed
$42.00

A close up of the fabric on a wooden floor — Black and White Designer Wool Tweed
$42.00

A close up of the long sleeves on a pair of pants — Abstract Printed Silk
$36.00

Abstract Printed Silk
$36.00

A close up of the fabric on a table — Animal Print Fabric
$28.00

A drawing of a woman 's top. — Designer Joi Full Size Classroom Sloper Size C
$8.00

A drawing of a woman 's top. — Designer Joi Full Size Classroom Sloper Size B
$8.00

A drawing of a woman 's top. — Designer Joi Full Size Classroom Sloper Size A
$8.00

A pink mannequin sitting in an open suitcase. — The Art of Fashion Draping Master Class: Fundamentals & Creative Design (Next Event TBA)

A woman wearing a pink and black patterned top. — The Art of Fashion Draping Master Class: Fundamentals & Creative Design (Next Event TBA)

A close up of the fabric on a table — European Jacquard in Striking Aqua and Silver
$18.00

A close up of the fabric on a bed — European Jacquard in Striking Aqua and Silver
$18.00

A close up of the fabric in purple — Betsey Very Peri Matte Jersey
$18.00

A close up of a pattern with many different women — Vintage Ladies on Teal
$12.00

A newspaper with black and white images of women. — Vintage Patterns in White
$12.00

A close up of the newspaper pattern on a sheet — Vintage Patterns in Pink
$12.00

A close up of the purple and yellow scarf — Betsey Designer Purple and Lime Silk Chiffon
$24.00

A close up of the fabric on a table — Betsey Designer Purple and Lime Silk Chiffon
$24.00

A white sheet of paper sitting on top of a wooden table. — Pale Grey Microfiber Blender
$12.00

A close up of the fabric on a table — Betsey Johnson Color Block Silk Chiffon
$24.00

A woman wearing a colorful dress and a long scarf. — Betsey Johnson Color Block Silk Chiffon
$24.00

A close up of the fabric with leaves — Fabric of the Year Burnout
$34.00

A close up of the fabric with trees on it — Fabric of the Year Burnout
$34.00

A close up of the fabric for a jacket — Betsey Johnson Novelty Crepe
$24.00

A close up of the fabric for a jacket — Betsey Johnson Novelty Crepe
$24.00

A close up of some fabric rolls — Betsey Johnson Chocolate Brown Lining
$12.00

A close up of some fabric rolls — Betsey Johnson Navy Lining
$12.00

A close up of the pattern on a black and white background — Safety Pin Charmeuse
$18.00

A close up of the fabric for a jacket — European Novelty Suiting
$26.00

A close up of the arm and leg of someone. — Silky Microfiber Staple
$18.00

A person laying on the ground with a blanket. — Silky Microfiber Neutral Staple
$18.00

A close up of the fabric with flowers — Burgundy Rose Floral Crepe
$18.00

A close up of the fabric on a bed — Burgundy Rose Floral Crepe
$18.00

A close up of the fabric for a blanket — Coral Spring Sweater Knit
$36.00

A close up of the fabric for a blanket — Coral Spring Sweater Knit
$36.00

A close up of the fabric for a yellow and white dress — Yellow Floral Texture European Brocade
$24.00

Yellow Floral Texture European Brocade
$24.00

A close up of the fabric for a chair — European Stripe
$18.00

A close up of the striped fabric on a pillow — European Stripe
$18.00

A black and white pattern is shown on fabric. — Geometric Block Panel
$24.00

A close up of some white doilies on top of black fabric. — Geometric Block Panel
$24.00

A close up of the fabric for a sweater — Victorian Grape Sweater Knit
$32.00

Imported Rose Gold & Black Lace with Fringe: featured in the book SEWING CLOTHES — Imported Rose Gold & Black Lace with Fringe: featured in the book SEWING CLOTHES
$24.00

A close up of the lace fabric — Imported Rose Gold & Black Lace with Fringe: featured in the book SEWING CLOTHES
$24.00

A close up of the fabric with black dots — Olive Dot Flocked Chiffon
$24.00

A mannequin wearing a dress with polka dots. — Olive Dot Flocked Chiffon
$24.00

A close up of purple flowers on a fabric — Purple Floral Printed Chiffon
$24.00

Exclusive St. John Camel Wool — Exclusive St. John Camel Wool
$60.00

Exclusive St. John Camel Wool
$60.00

A close up of the fabric for a tie. — Regal Blue Plaid Knit
$28.00

A close up of the fabric for a green jacket — Ireland Inspired Sweater Knit
$42.00

A book cover with pictures of sewing clothes. — Ultimate Illustrated Guide to Sewing Clothes (AUTOGRAPHED COPY)
$45.00

Designer Joi's Half Scale Pant — Half Scale Pant Fitting Template (As featured in Ultimate Illustrated Guide to Sewing Clothes)
$0.00

A woman holding onto a bag with the words " embroiderer ". — Lemon Slice Embroidery
$2.00

A person with their hands on the arm of a sewing machine. — Warming Trend Fingerless Embroidered Glove Project Pattern
$0.00

A table with several different colored thread and some flowers. — Warming Trend Fingerless Embroidered Glove Project Pattern
$0.00

A large amount of thread is in the foreground. — Mettler Thread Custom Color Spool
$5.00

A pair of black fabric and two grey thread spools. — Designer Athletic Stretch – Charcoal
$18.00

A sewing room with a wall hanging and spool of thread. — Zentangle Crafty Sewing Machine by Morgan
$5.00

A sewing machine with pink and black designs on it. — Zentangle Crafty Sewing Machine by Morgan
$5.00

Designer Joi Half Scale Ballgown Pattern Download — Miniature Half Scale Ballgown Pattern
$5.00

Miniature Half Scale Ballgown Pattern
$5.00

A close up of the butterfly quilt — Vintage Butterfly Quilt
$5.00

A table cloth with many different designs on it. — Vintage Butterfly Quilt
$5.00

A marble pattern bag with two batteries next to it. — Chubby Leather Button Bag (or fabric of your choice)
$8.00

A red bag with black circles on it and some thread — Chubby Leather Button Bag (or fabric of your choice)
$8.00

A close up of the corner of a pillow — Designer Joi’s Custom Shoulder Pad Layered Pattern PDF Download
$5.00

A close up of the pillow on a bed — Designer Joi’s Custom Shoulder Pad Layered Pattern PDF Download
$5.00

A group of white paper cut outs with red stickers. — Pattern Making Sloper Design Tool
$5.00

Joi For A Day — Joi For A Day
$675.00

Designer Joi One Hour Consultation — One-Hour Zoom (or in studio) Design Consultation
$95.00

A woman is sewing with a pink machine. — Designer Joi’s Fashion Sewing Workshop (Autographed Copy) – LAST INVENTORY
$60.00

A woman sitting in front of a sewing machine. — Designer Joi’s Fashion Sewing Workshop (Autographed Copy) – LAST INVENTORY
$60.00

A woman in pink shirt and blue dress. — Create the Perfect Fit (learn about our new video course- see below)

A woman in pink dress standing next to a blue wall. — Create the Perfect Fit (learn about our new video course- see below)

A chalkboard with letters and numbers on it — Fashion Accents Alphabet
$14.99

Weird Science Glow — Weird Science Vinyl Beaker with Embroidered Glow in the Dark Blob
$2.99

A tray with some white plates and cups on it — Weird Science Vinyl Beaker with Embroidered Glow in the Dark Blob
$2.99

A variety of colors are shown in this image. — Designer Stretch Twill Gabardine Suiting (60in wide)
$38.00

A close up of the fabric for a brown jacket. — Designer Stretch Twill Gabardine Suiting (60in wide)
$38.00

Sew With Me: Easy Stretch Dress with Designer Joi Mahon — Sew With Me: Easy Stretch Dress

Fast-Track Fitting: In THe Details with Joi Mahon on Craftsy — Fast-Track Fitting: In The Details

Fast Track Fitting with Joi Mahon on Craftsy — Fast Track Fitting with Joi Mahon

A pink background with sewing equipment and a button. — The Joi of Sewing

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Showing 1–16 of 100 results

A dress is draped in white fabric. — 60” wide Cotton Muslin by the Yard (Sizes 45″ and 120” by special request)

Designer Joi - Draping Muslin — 60” wide Cotton Muslin by the Yard (Sizes 45″ and 120” by special request)

A close up of the long sleeves on a pair of pants — Abstract Printed Silk
$36.00

Abstract Printed Silk
$36.00

A drawing of the front and back views of a lab coat. — All Season Cardigan (PDF Download): Featured in My Book SEWING CLOTHES
$15.00

A drawing of three different types of shirts. — All Season Cardigan (PDF Download): Featured in My Book SEWING CLOTHES
$15.00

A close up of the fabric on a table — Animal Print Fabric
$28.00

A close up of the purple and yellow scarf — Betsey Designer Purple and Lime Silk Chiffon
$24.00

A close up of the fabric on a table — Betsey Designer Purple and Lime Silk Chiffon
$24.00

A close up of some fabric rolls — Betsey Johnson Chocolate Brown Lining
$12.00

A close up of the fabric on a table — Betsey Johnson Color Block Silk Chiffon
$24.00

A woman wearing a colorful dress and a long scarf. — Betsey Johnson Color Block Silk Chiffon
$24.00

A close up of some fabric rolls — Betsey Johnson Navy Lining
$12.00

A close up of the fabric for a jacket — Betsey Johnson Novelty Crepe
$24.00

A close up of the fabric for a jacket — Betsey Johnson Novelty Crepe
$24.00

A close up of the fabric in purple — Betsey Very Peri Matte Jersey
$18.00

A close up of the fabric on a chair. — Black and White Designer Wool Tweed
$42.00

A close up of the fabric on a wooden floor — Black and White Designer Wool Tweed
$42.00

BOOK #5 COMING SPRING 2026 TBA — BOOK #5 COMING SPRING 2026 TBA
$40.00

A close up of the fabric with flowers — Burgundy Rose Floral Crepe
$18.00

A close up of the fabric on a bed — Burgundy Rose Floral Crepe
$18.00

Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES — Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES
$10.00

A mannequin wearing a black shirt with bicycles on it. — Capsule Knit Top (PDF Download): Featured in my book SEWING CLOTHES
$10.00

A marble pattern bag with two batteries next to it. — Chubby Leather Button Bag (or fabric of your choice)
$8.00

A red bag with black circles on it and some thread — Chubby Leather Button Bag (or fabric of your choice)
$8.00

A collage of photos with the words classic sweater wrap — Classic Sleeveless Sweater Wrap (PDF Download)
$5.00

A woman wearing a pink floral dress standing next to a brick wall. — Classic Sleeveless Sweater Wrap (PDF Download)
$5.00

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DESIGNER JOI'S® SEWING FACTORY 4011 Floyd Boulevard
Sioux City, IA 51108
(712) 239-9921
Hours: 9am - 5pm CST
Appointment required.

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Perfect Fit Blog

New Look Part 2: The Core Pattern Shapes
February 8, 2024
New Look 1: Exploring an Iconic Design Introduction
January 24, 2024

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