PATTERN - The Summer Cover-up



The 'Summer' is here, our hand-knit open stitch swimsuit coverup. Go from the deck, the pool, the beach, and back again in this effortless and fun bathing suit cover up. Designed with a luxurious cotton-nylon blend makes it durable, soft, and versatile sunshine staple. 

Whether you’re staying inside this summer, or social distancing in the great outdoors, the Summer will elevate whatever you do. 

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


  • Skill Level: Advanced
  • Recommended Yarn: 4, (5, 6) skeins Cumulus by Juniper Moon
  • Recommended Needle Size: US 10, US 11, and a 24-32" cord
  • Notions: Tapestry Needle, scrap yarn or stitch holders, stitch marker, tape measure
  • Fit:  Shift style, slightly a-line
  • Measurements:   
  • Size 1:  US 0-6 - Bust 38" Length: 32"
  • Size 2: US 8 -12 - Bust 43.5" Length: 35"
  • Size 3:  US 12-16 - Bust 46.5" Length 36"

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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