514 Polo — The Sport Classic Blue
So Fine! 514 Polo is the crisp, clean blue of polo sport — a balanced, athletic medium blue with the specific clean character of classic American preppy style. For sport-themed, classic American, and contemporary blue fabric quilts where blue should feel as clean and classically athletic as the sport it's named for. It sits between 431 Navy and 433 Out of the Blue, pairing with 509 Washed Denim for the complete casual blue range.
Top 10 Uses
- Classic sport blue fabric quilts
- Preppy and American classic palette
- Athletic sport-themed production
- Tone-on-tone on classic sport blue fabric
- Mixed classic American palette production
- Spring and summer sport palette quilts
- Studio classic sport blue thread
- Completing the blue family
- Paired with Washed Denim for complete casual blue range
- Summer club and sport aesthetic quilts
#50 weight, 3-ply polyester. 3,280 yards. Colour: Polo (514).
Frequently Asked Questions
How does Polo differ from Out of the Blue?
Out of the Blue is the saturated vivid royal; Polo runs cleaner and slightly more classic — oxford shirt rather than team jersey. On bold vivid blues Out of the Blue blends better; on preppy classics and clean sport blues, Polo is the truer match.
Is Polo a good thread for T-shirt quilts?
Yes — classic athletic blues cluster in its band, and the fine strong polyester handles knit-and-interfacing seam crossings without building bulk.
What bobbin pairs best with So Fine! 514 Polo?
A fine classic blue polyester bobbin — Bottom Line in medium blue, or a Bright Blue pre-wound on blue backings — hides cleanly at balanced tension across sport production.

