⭐️⭐️⭐️⭐️⭐️ 4.5/5 out of 11,673 buyers
Maternity Swimwear Sewing Pattern | Tankini & Bikini Designs | XS-6XL
Maternity Swimwear Sewing Pattern | Tankini & Bikini Designs | XS-6XL
Couldn't load pickup availability
Create stylish and comfortable maternity swimwear with this versatile sewing pattern. Featuring both tankini and bikini options, this pattern is perfect for creating chic pregnancy beachwear, available in sizes XS-6XL.
Embrace your pregnancy in style with our Maternity Pregnancy Swimwear, featuring a chic tankini and bikini option! For added comfort, pair it with our cozy PDF Workout Sweat Shorts, the elegant Princess Seam Torso Dress for outings, the stylish Strapless Bodice Corset for a night out, and the trendy Catsuit Seamless Front for fitness activities!
This is a sewing pattern digital product. If you are looking for pattern blocks, you can browse this collection.
Key Features
Key Features
• Versatile Design: Offers two swimwear options — a tankini with a two-layer top (peplum and bust) and a bikini with adjustable side-tie bottoms or a high-waist option with side shirring for extra comfort.
• Comfort and Flexibility: Designed for knitted fabrics with 4-way stretch and 75% or more elasticity, allowing for freedom of movement and adaptability throughout pregnancy.
• Extended Size Range: Available in sizes XS to 6XL, ensuring a flattering fit for all body types during pregnancy.
• User-Friendly: Seam allowance is included, and the pattern comes with step-by-step cutting and sewing instructions illustrated for easy assembly.
Sewing Pattern Details:
• Seam Allowance: Included in the pattern.
• Illustrated Instructions: Clear, step-by-step guides for cutting and sewing to ensure smooth assembly and sewing of the garments.
Fabric Estimates:
• Top (Tankini):
• Peplum: 70 cm / 0.76 yard
• Inner top: 50 cm / 0.54 yard
• Elastic: 3 cm wide / 150 cm long (1.18 inch wide, 59 inches long)
• High-Waist Bottom:
• Fabric: 50 cm / 0.54 yard
• Elastic: 0.6 cm wide / 300 cm long (0.24 inch wide, 118 inches long)
• Bikini Bottom:
• Fabric: 30 cm / 0.33 yard
• Elastic: 0.6 cm wide / 200 cm long (0.24 inch wide, 79 inches long)
Fabric requirement is calculated for 150 cm / 59’’ width fabric.
Printing Instructions
Printing Instructions
Click here to see video and text instructions on how to correctly print and assembly your product.
Included Files
Included Files
Printable PDF & Projector Files:
Α4, US letter size which can be printed at home and easily assembled. An Α0 file is also provided for copy shop printing. Additionally, a Projector Pattern file that can be projected onto a surface using a projector.
Editable PDF & Adobe Illustrator:
Α4, US letter size which can be printed at home and easily assembled. An Α0 file is also provided for copy shop printing. Additionally, an Adobe Illustrated file is included. All above files are open to edit / import to design programs.
Downloading your files
Downloading your files
To access your pattern files, you will need a PDF reader. We recommend Adobe Reader, available for free here. For the best experience, open PDF files on a PC or laptop to utilize the Layers feature of Adobe Acrobat. Some files may be compressed in ZIP format; ensure you unzip them first.
What is Pattern Block?
What is Pattern Block?
A pattern block or a sloper is a basic template used as a starting point. Click here to learn what is a pattern block.
What is Sewing Pattern?
What is Sewing Pattern?
A sewing pattern is a template or guide used to create a garment or accessory. Learn what is a sewing pattern here.












Discover the Art of Seamless Sewing with Our user friendly sewing patterns Sewing Patterns
Our sewing patterns are designed to simplify your sewing experience and help you bring your creative ideas to life. Whether you’re a beginner or an experienced sewist, our digital patterns provide everything you need to create beautifully crafted garments and accessories. From precise templates to detailed instructions, each pattern ensures accuracy and ease, with clear symbols and lines indicating where to fold, stitch, or add details like darts, pleats, or buttonholes. Explore our range and find the perfect pattern for your next project!

Step-by-Step Guidance for Stress-Free Sewing
Every sewing pattern in our collection comes with detailed instructions to guide you through the entire process, from cutting fabric to stitching the final seams. Thoughtfully crafted for accuracy, each pattern includes a shopping list with estimated fabric quantities, recommended fabric types, and other necessary materials. With step-by-step cutting and sewing instructions, clear markings, and size charts, even beginners can confidently create stunning garments. Plus, our patterns are based on tested pattern blocks to ensure a perfect fit. Sewing has never been this simple or enjoyable!
-
At Basic Pattern Block we focus on quality
Our sewing patterns are crafted to make your creative journey easier, offering convenience, precision, and style.
-
Why chose us
✅ 4,5 star rating out of 11,000+ customers
✅ Instant Digital Access
✅ Combine Looks and create your own
-
Perfect for all
✅ Beginner-Friendly Instructions
✅ Customizable Templates
✅ Made from sewers for sewers
-
14 Basic Bodice Torso Block | Sewing Pattern Block BUNDLE | XS - 6XL
Regular price From €24,00 EURRegular priceUnit price / per -
10 Easy Fit Bodice Variations | Sewing Pattern Block Bundle | XS - 6XL
Regular price From €24,00 EURRegular priceUnit price / per -
6 Styles Bodysuit / Leotard Sewing Pattern Block | BUNDLE | XXS- 6XL
Regular price From €24,00 EURRegular priceUnit price / per -
Sleeve Sewing Pattern Pack Vol 2 | Sizes XXS-6XL
Regular price From €20,00 EURRegular priceUnit price / per
-
Need Help?
Contact us at BasicPatternBlock@gmail.com. Our friendly support team is available during UTC +3 EEST (Eastern European Summer Time) to assist you.
-
Digital Download Only
This listing is for a digital download—no physical product will be shipped. As per EU regulations for digital goods, we do not accept returns, exchanges, or cancellations. Thank you for your understanding.
-
Tools for Every Designer
From beginners learning the basics to experienced pattern makers, our pattern blocks are designed to meet your needs. With professional-grade templates and endless possibilities, you can create with confidence.