| Click to Download the Diagram | Seam Class | Needle Count | Typical Uses and Stitch Types |
|---|---|---|---|
| LSa | 1 or 2 | Overlap seam of two plies at edges using 100cl, 300cl, or 400cl |
| LSb | 1 or 2 | Overlap seam of two plies with one edge folded using 100cl, 300cl, or 400cl |
| LSc | 1, 2 or 3 | Flat Felled Seam using 100cl, 300cl, or 400cl Attachment |
| LSd | 1 or 2 | Seaming of two plies where one ply is folded and set in the middle of the other using 100cl, 300cl, or 400cl |
| LSe | 1 or 2 | Seaming Three plies with finished edges where two plies lay in one direction (Yoke stitch) using 100cl, 300cl, or 400cl |
| LSf | 1 | Seaming Three plies with finished edges where two plies lay in one direction (Yoke stitch) using 100cl, 300cl, or 400cl |
| LSg | 2 | Seaming three plies with finished edges (Shirt Placket) 100cl, 300cl,or 400cl |
| LSj | 2 | Seaming three plies with finished edges and interfacing (Shirt Placket) 100cl, 300cl,or 400cl |
| LSk | 2 | Seaming two plies with finished edges (simple Shirt Placket) 100cl, 300cl,or 400cl |
| LSl | 2 | Seaming three plies with finished edges 100cl, 300cl, or 400cl |
| LSm | 2 | Seaming two plies with finished edges and interfacing (simple Shirt Placket) using 100cl, 300cl, or 400cl |
| LSn | 1 or 2 | Two plies clean finished folded and bound using 100cl, 300cl, or 400cl |
| LSp | 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSq | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSr | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSs | 2 | Seaming two plies in two steps using 100cl, 300cl, or 400cl |
| LSt | 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| ?LSu | 2 | Seaming three plies where one binds the other two behind the face 100cl, 300cl, or 400cl |
| LSv | 1 or 2 | Seaming two plies where face binds the second ply using 100cl, 300cl, or 400cl |
| LSw | 4 | Seaming four plies where one ply wraps around two facing plies, bound to another ply using 100cl, 300cl, or 400cl |
| LSx | 2 | Seaming three plies with raw edges in two passes using 100cl, 300cl, or 400cl |
| LSy | 2 | Seaming three plies with clean finish edges in two passes using 100cl, 300cl, or 400cl |
| LSz | 3 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSaa | 3 | Seaming three plies with raw edges using 100cl, 300cl, or 400cl |
| LSab | 3 | Seaming three plies with clean finish using 100cl, 300cl, or 400cl |
| LSac | 2 | Seaming three plies bound with raw edges using 100cl, 300cl, or 400cl |
| LSad | 2 | Seaming three plies bound with raw edges using 100cl, 300cl, or 400cl |
| LSae | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl "Stitched Pleat" |
| LSaf | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSag | 2 | Seaming two plies clean finish using 100cl, 300cl, or 400cl |
| LSah | 1 or 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSaj | 1 or 2 | Seaming three plies clean finish using 100cl, 300cl, or 400cl |
| LSak | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LSal | 2 | Seaming two plies as a placket using 100cl, 300cl, or 400cl |
| LSam | 2 | Seaming three plies as a placket with interfacing using 100cl, 300cl, or 400cl |
| LSan | 2 | Seaming two plies as a placket with interfacing using 100cl, 300cl, or 400cl |
| LSap | 1 or 2 | Seaming two plies clean finish using 100cl, 300cl, or 400cl |
| LSaq | 1 or 2 | Seaming two plies clean finish using 100cl, 300cl, or 400cl |
| LSar | 1 or 2 | Seaming four plies using 100cl, 300cl, or 400cl |
| LSas | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSat | 2 | Seaming two plies with seam tape using 100cl, 300cl, or 400cl |
| LSau | 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSav | 4 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSaw | 3 | Seaming two plies in three passes using 100cl, 300cl, or 400cl |
| LSay | 4 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSaz | 4 | Seaming three plies with raw edges using 100cl, 300cl, or 400cl |
| LSbb | 4 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSbc | 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSbd | 2 | Seaming four plies in two passes using 100cl, 300cl, or 400cl |
| LSbe | 2 | Seaming four plies in two passes using 100cl, 300cl, or 400cl |
| LSbf | 2 | Seaming two plies clean finish using 100cl, 300cl, or 400cl |
| LSbg | 1 or 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| SSbh | 1 or 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSbj | 1 or 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSbk | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSbl | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LSbm | 3 | Seaming two plies in three passes using two of 100cl, 300cl, or 400cl and one 500cl stitch Sometimes known as "mock felling" |
| LSbn | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSbo | 3 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LSbp | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSbq | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSbr | 3 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LSbs | 1 or 2 | Seaming four plies with raw edges using 100cl, 300cl, or 400cl |
| LSbt | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSbu | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSbv | 3 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LSbw | 3 | Seaming four plies in three passes using 100cl, 300cl, or 400cl |
| LSbx | 3 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LSby | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSbz | 3 | Seaming two plies in three passes using 100cl, 300cl, or 400cl |
| LSca | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LScb | 2 | Seaming five plies in two passes using 100cl, 300cl, or 400cl |
| LScc | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScd | 3 | Seaming four plies in three passes using 100cl, 300cl, or 400cl |
| LSce | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LScf | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScg | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LSch | 2 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScj | 3 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LSck | 3 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScl | 3 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScm | 3 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScn | 3 | Seaming three plies in two or three passes using 100cl, 300cl, or 400cl |
| LSco | 4 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LScp | 4 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LScq | 4 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LScr | 4 | Seaming three plies in three passes using 100cl, 300cl, or 400cl |
| LScs | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LSct | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LScu | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LScw | 3 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LScx | 3 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScy | 3 | Seaming three plies in two passes using 100cl, 300cl, or 400cl |
| LScz | 2 | Seaming seven plies in two passes using 100cl, 300cl, or 400cl |
| LSda | 2 | Seaming two plies using 100cl, 300cl, or 400cl |
| LSdb | 2 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
| LSdd | 2 | Seaming three plies using 100cl, 300cl, or 400cl |
| LSdo | 3 | Seaming two plies in two passes using 100cl, 300cl, or 400cl |
