PATTERN - The Hayley



The Hayley is as bubbly and bold as her namesake. This cozy, oversized, cotton piece is perfect for a breezy summer's day, and a comfortable evening on the deck. Knit up in lightweight cotton, the open stitch creates a fun detail on this everyday go to sweater. 

All patterns are designed by our Third Piece design team based in Boston, MA.


  • Skill Level: Intermediate Advanced
  • Recommended Yarn: 6 (7, 8) skeins Cumulus by Juniper Moon, 94% Cotton, 6% Nylon
  • Recommended Needle Size: US 10, US 11, and a 24-32" cord
  • Notions: Tapestry Needle, stitch marker, tape measure
  • Fit:  Oversized, slouchy fit
  • Measurements:   
    • Size 1:  US Size (2-6) Bust 52" Length: 22"
    • Size 2:  US Size (8-12) Bust 56" Length: 23"
    • Size 3:  US Size (14-16) Bust 58" Length 24"

If you have any questions about pattern support, sizing, supplies, or yarn, please contact

Additional Info

Third Piece's Accesories (Hats, Mitts, Scarves) typically run one size fits most, noted as O/S.

Our Sweaters, Vests and Outerwear pieces are sized 4 ways:

  • Size 1 (S/M) - US 2-6
  • Size 2 (M/L) - US 8-12
  • Size 3 (L/XL) - US 14-16
  • Size 4 (XL-XXL) -US 18+

Please refer to the specific measurements and fit noted on the product details.

For questions on sizing, feel free to email us at or use our chat feature.

Your Third Piece is designed, hand-knit, and packaged by our small team based in Boston, Massachusetts. Once your piece arrives, we hope it becomes your most loved item in your wardrobe for many seasons to come. 

If you'd like to return or exchange please see our Return Policy here or email us at

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