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 Yarnspirations
> Square Root Jumper
 





Square Root Jumper
Elevate your wardrobe with this vintage-inspired crochet jumper! Designed in 2 shades of Red Heart All in One Granny Square with a coordinating shade of Red Heart Super Saver, you’re sure to take center stage. This jumper dress is comprised of a skirt made of angled squares with a zig zag hem, a drawstring waist for adjustability, plus a simple bib and shoulder straps. Have fun as you practice granny stitch, working in rounds, half double crochet, flat slip stitch seaming, and more! It adds a fun layer to any outfit.
MATERIALS 
Sizes XS/S/M L/XL/2XL 3/4/5XL 
Red Heart® All in One™ Granny Square™ (8.8 oz/250 g; 417 yds/381 m) 
Contrast A Blue Beacon (2032) 2 2 2 balls 
Contrast B Pop Culture (2029) 1 1 2 ball(s)
Red Heart® Super Saver® (7 oz/198 g; 364 yds/333 m) 
Contrast C Black (0312) 1 2 2 ball(s)
GAUGES 
12 sc and 15 rows = 4” 10 cm 
Motif = Approx 6” 15 cm square, excluding edging.
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- First published: August 2025
- Page created: September 17, 2025
- Last updated: September 17, 2025 …
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