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Swim Trunks Sewing Pattern by Heather Handmade

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A quick, kid-approved swim staple with 14 sizes and easy elastic waist construction

The Swim Trunks Sewing Pattern by Heather Handmade is a fun, practical project that’s perfect for summer sewing. Designed for babies, toddlers, and kids, these swim trunks are comfortable, easy to wear, and quick to make. It’s ideal for beach days, pool time, and vacations.

With a wide size range and simple construction, this is a pattern you’ll reach for all season long.


Why Sewists Love This Pattern

This pattern keeps things straightforward with a clean elastic waistband and an easy-to-follow construction process, making it a great choice for beginners or anyone looking for a fast, satisfying sew.

It also grows with your needs. From baby sizes to bigger kids, you can sew matching swimwear across multiple ages with one pattern.


Pattern Features

  • 14 sizes from 3 months to 10 years
  • Baby and toddler sizes: mid-thigh length, no lining
  • Child sizes: two lengths — mid-thigh and knee
  • Child sizes include a lining for added comfort and coverage
  • Elastic waistband for an easy fit

What’s Included

  • Color step-by-step instructions
  • Supply list
  • Printable PDF sewing pattern

Please note: this is a digital PDF pattern, not a finished garment. The pattern is not layered and does not include A0 formatting.


A Go-To Summer Sewing Project

Whether you’re sewing for your own kids, prepping for a family trip, or making handmade gifts, these swim trunks are a reliable and wearable project. Quick to sew and easy to customize with fun prints, they’re perfect for creating a whole summer wardrobe.

If you’re looking for a simple, versatile swimwear pattern that covers a wide range of sizes, the Swim Trunks Sewing Pattern by Heather Handmade is a must-have for your summer sewing plans.