If you’ve ever dreamed of turning cozy crochet into wearable art, this granny square t-shirt pattern is for you! This fun and customizable project transforms leftover yarn into a vibrant, handmade statement piece.
Crochet T-Shirt
Whether you're going for bold and colorful or soft and neutral, this pattern is easy to personalize and perfect for all skill levels. The modular design of granny squares allows for a size-inclusive fit, while the simple joining method makes construction a breeze. With minimal shaping and maximum creativity, this pattern is ideal for crocheters who love fashion-forward DIYs that turn heads.
Materials Needed
- Measuring tape
- 3.5 mm crochet hook
- Scissors
- Stitch markers
- Wool needle
- Scrap or leftover 100% cotton yarn
- Viola cotton in royal blue (or any preferred joining color)
Making the Granny Squares
Slip Knot & Initial Ring
- Make a slip knot
- Chain 5
- Slip stitch into the first chain to form a ring
First Round
- Chain 3 (counts as double crochet)
- Chain 2 for the corner
- Work a cluster of 3 double crochets into the ring
- Repeat the [3 dc, ch 2] sequence three more times
- Slip stitch to join
Changing Colors
- Cut and secure yarn after each round if using different colors
Subsequent Rounds
- Join new color in a corner with single crochet
- Chain 2
- [3 dc, ch 1] in spaces between clusters
- [3 dc, ch 2, 3 dc] in each corner
- Repeat around and slip stitch to finish
Continuing With Same Color
- Slip stitch to the corner
- Chain 2 and continue the round as above
Square Size
- Make squares of six rounds (or desired size)
- Measure square to fit your custom dimensions
Joining the Squares
Horizontal Joining
- With right sides facing up, join squares using single crochet
- Align tops of double crochets and go through both loops
Vertical Joining
- Repeat the same method vertically after horizontal joins
Creating the T-Shirt Panels
Layout
- Create 5 squares wide × 4 squares tall panels
- Make 2 panels (front and back) = 20 squares each
Edging
- Add a border around both panels
- Use clusters of 3 double crochets with chain-1 spacing
Neckline
- Measure desired neck width
- Build shoulders by adding rows of 3 dc clusters
Back Panel
- Repeat the front panel process to mirror it
Assembling the T-Shirt
Shoulder Seams
- Place panels wrong sides out
- Join shoulders using single crochet
Side Seams
- Try on the piece to mark seam starting points
- Join sides from bottom up to underarms with single crochet
Neckline Reinforcement
- Work a round of single crochet around neckline
Bottom Edging
- Add a row of 3 dc clusters
- Follow with a round of single crochet for stability
Sleeves
- Work in rounds around armholes
- Customize width and length as desired
Finishing Touches
- Weave in all loose yarn ends using a wool needle
- Lightly press or block the t-shirt for a polished look
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