Best French Curve Sets for Drafting and Sewing

#1 · Best Overall

1. STAEDTLER Mars French Curves

• Dimensions: 14.69"L x 3.98"W
• Weight: 2.08 oz
• Material: Plastic

Best for: Ink-ready technical drawing.

Why it ranks #1: Three A, B, and C shapes cover varied drafting needs, and transparent plastic with inking edges on both sides supports accurate pen work.

Double-sided inking edges make the STAEDTLER Mars set usable either face up, helping pen users draw curves without switching tools to find a clean edge. Its three transparent A, B, and C shapes also let drafters see underlying work while aligning irregular lines.

Blue transparent plastic keeps the drawing visible through each template, which helps when placing a curve against existing marks. The three A, B, and C shapes provide different paths for technical drawings, pattern making, and creative work without requiring a single curve profile to cover every task. Inking edges on both sides support pen work and allow either-side-up use, while the break-resistant construction suits repeated handling. It is a focused three-piece curve set rather than a broad assortment of geometric templates.

Skip it if you need measured circles and ellipses in the same kit; Mr. Pen TN06 adds both template types alongside a French curve.

This suits technical illustrators, pattern makers, and pen users who want three visible curve profiles with inking edges on either side. Choose a broader template kit instead if your workflow regularly needs measured circles or ellipses.

Listed on Amazon as: STAEDTLER Mars Professional French Curve Design Ruler Set for Pattern Making, 3 Essential A B C Shapes, Blue Transparent Plastic with Inking Edge

#2 · Most Shapes

2. Westcott French Curve Set

• Dimensions: 12"L x 0.06"W
• Weight: 27.22 g
• Material: Plastic

Best for: Eight-size classroom curve set.

Why it ranks #2: Eight popular full-size curves offer more shape options than the three-piece sets, with heavy-weight plastic and double-beveled inking edges.

Eight full-size curves give the Westcott FC-8 more profile choices than a basic three-piece set, helping users match a curve to detailed drawing work. Heavy clear plastic keeps the work visible, and smooth double-beveled inking edges support line drawing with pens.

The eight popular curve sizes provide several shapes for detail work, so users can change profiles without relying on one template. Clear plastic helps with alignment, while the double-beveled edges offer a smooth surface for inking. The material is described as heavy enough not to warp yet flexible enough to resist chipping or cracking if dropped from a tabletop. Its corrugated box packaging is noted for individual or classroom use, making the set practical for shared drawing contexts as well as personal work.

Skip it if you need circles and ellipses for measured drafting; Mr. Pen TN06 includes those templates alongside its curve.

The Westcott set suits classrooms, offices, and detail-oriented drawing where a choice of eight full-size curves and pen-friendly edges matters. It is less suited to buyers seeking apparel pattern rulers or geometric shape templates.

Listed on Amazon as: Westcott French Curve Template, Set of 8 (FC-8)

#3 · Widest Size Range

3. Pacific Arc French Curve Set

• Dimensions: 13.5"L x 4"W
• Weight: 1.6 oz
• Material: Acrylic, Plastic

Best for: Portable acrylic curve trio.

Why it ranks #3: Three acrylic curves range from 5.25 to 12 inches and include a carry pouch, making this a useful varied-size drawing set.

Three acrylic shapes spanning 5.25 to 12 inches give the Pacific Arc set a useful range for curve work, while its carry pouch keeps the pieces together between projects. Transparent material and smooth inking edges support accurate line placement for drafting, patterns, and detail drawing.

The three distinct sizes let users select a curve suited to the scale of a drawing instead of relying on one profile. Their transparent acrylic construction keeps the work visible underneath, while smooth inking edges on all sides support clean line work. The pouch adds a simple organization option for carrying or storing the set. Pacific Arc lists applications including detail work, pattern making, drawing, and woodworking, so it fits varied projects, though it does not provide the many specialized sewing rulers found in larger kits.

Skip it if you need hip, grading, and measuring rulers for apparel patterns; HLZC's six-piece imperial set includes those ruler types.

Pick this set if you want a portable trio for general drawing, woodworking, detail work, or patterns. The pouch helps keep its three acrylic curves organized, but apparel drafting that calls for specialized ruler shapes may need a more extensive kit.

Listed on Amazon as: Pacific Arc French Curve Set, 3 Shapes, Clear Curve Ruler, Drafting Tools, Drawing Tools, Woodworking Tools, Comic Template Tool

#4

4. TecUnite Curve Rulers

• Dimensions: 9.84"L x 5.91"W
• Weight: 6.24 oz
• Material: Plastic

Best for: Multi-shape classroom drafting.

Why it ranks #4: Six rulers across four shapes provide variety for drawing, pattern making, and crafts, though the listing gives less detail about specific curve sizes.

Four ruler shapes across six sizes give the TecUnite set multiple curve choices in one clear-plastic kit. That range supports drawing, drafting, pattern making, and craft work, making it a flexible option for users who want more than one curve profile for varied projects.

The six total sizes across four shapes let students, designers, teachers, architects, and engineers choose among different curve profiles as a drawing changes. Clear plastic helps keep the underlying work visible for alignment, while the assortment also suits detail work, patterns, and general crafting. The set is relatively compact at 9.84 by 5.91 inches, a form that can fit a smaller workspace than long specialty rulers. The supplied information does not specify measurement scales or inking edges, so it is best assessed as a shape-variety set.

Skip it if you need inch-marked apparel rulers for alterations; HLZC's imperial six-piece set lists grading and hip-curve rulers.

This set fits students and makers who want several clear curve shapes for drafting, detail work, and crafts in a compact format. If your workflow depends on documented scales or specialized apparel rulers, choose a kit that lists them.

Listed on Amazon as: TecUnite 6 Pcs French Curve Rulers Set, Clear Green Plastic Templates

#5

5. Mr. Pen Template Set

• Dimensions: 14.7"L x 9.6"W
• Weight: 5.6 oz
• Material: Plastic

Best for: Geometric template and curve bundle.

Why it ranks #5: This six-piece mixed template set includes French curves alongside circle and all-purpose templates, suiting users who need more than curve profiles.

A six-piece bundle pairs a French curve with all-purpose and large-circle templates, giving the Mr. Pen set reach across curves and measured geometric shapes. The templates include center lines and clear, flexible plastic, helping users align forms and draw on uneven surfaces.

The all-purpose template includes circles, squares, triangles, rectangles, and hexagons, while the large-circle template offers openings for 45 circles from 1/16 to 2 1/4 inches. Decimal and fractional measurements plus center lines help users place shapes with reference marks rather than estimating each one. Clear flexible plastic keeps the drawing visible and is described as usable on uneven surfaces. This is a broad geometric drafting kit, so its extra templates suit mixed-shape work more than a curve-only task.

Skip it if you want eight full-size curves without geometric templates; Westcott FC-8 supplies eight French-curve profiles for detail work.

Choose this for students and drafters combining curved lines with circles and common geometric shapes. Center lines and flexible clear plastic aid placement, but the assortment is less focused if your projects use French curves alone.

Listed on Amazon as: Mr. Pen French Curve and Template Ruler Set, 6 Pieces

#6

6. Mr. Pen Circle Ellipse Set

• Dimensions: 14.3"L x 10"W
• Weight: 4.16 oz
• Material: Plastic

Best for: Circle-and-ellipse drafting kit.

Why it ranks #6: The six-piece set adds French curves to circle and ellipse templates, including 60 ellipses in four angle sizes for technical drawing.

Thirteen circles and 60 ellipses give the Mr. Pen set unusually broad geometric coverage alongside its French curve. The templates support measured circles, rounded corners, and several ellipse angles, making this a practical choice when a drawing calls for more than freeform curves.

Circle openings range from 1 1/4 to 3 1/2 inches, and the template also provides four corner radii for fillets and rounds. Those options help keep repeated geometry consistent without drawing each shape by hand. The ellipse template adds 60 forms across 60-, 45-, 35-, and 25-degree angles, with sizes from 1/4 to 1 1/2 inches. Clear, flexible plastic helps with visibility and drawing on uneven surfaces, though the listed set is geared to template work as well as curves.

Skip it if you need only a few freeform curves; STAEDTLER Mars Professional offers three French-curve shapes with inking edges.

Choose this for drafting that combines curves with circles, corner rounds, and angled ellipses. Its templates suit measured geometry and uneven drawing surfaces, but a simpler curve-only task may not need the added circle and ellipse tools.

Listed on Amazon as: Mr. Pen- French Curve, Large Circle Template and Ellipse Template (6 Pc)

#7 · Best Sewing Bundle

7. LINXIAO Sewing Ruler Set

• Material: Acrylic

Best for: Metric sewing and quilting set.

Why it ranks #7: Nine metric sewing rulers combine French curves with straight rulers for dressmaking, tailoring, quilting, and pattern work.

Nine ruler styles combine French curves with straight and metric curve rulers, giving the LINXIAO set broader sewing coverage than a curve-only tool. Clear, high-precision metric markings support measurement while drafting garments, quilting, tailoring, or handling everyday fabric projects.

The all-in-one assortment includes straight rulers, complete metric curve rulers, and French curves, so users can move between measuring and shaping within one set. Clear, non-fading metric scales are described as easy to read and support precise pattern work without switching between measurement systems. Its listed applications span dressmaking, tailoring, quilting, and daily sewing, making the range relevant to beginners and experienced makers. The supplied specifications identify acrylic material, while the feature description emphasizes metric markings; buyers seeking inch-only drafting tools should look elsewhere.

Skip it if you draft exclusively in inches; HLZC's imperial six-piece kit lists all rulers in inches for pattern work.

Choose this for sewing and quilting projects that benefit from several metric ruler forms, including French curves and straight rulers. Its stated measurement system is metric, so inch-only pattern workflows are a poor fit.

Listed on Amazon as: Clear Metric Sewing Rulers,French Curve Sewing Rulers Set,Sewing Tools Supplies for Quilting, Dressmaking, Tailors, Designers, Flexible PVC, 9PCS

#8

8. EXTCCT Pattern Making Kit

• Material: Plastic

Best for: Comprehensive garment pattern kit.

Why it ranks #8: The 13-piece sewing kit includes ten rulers, two tracing wheels, and a tape measure, but its broad patternmaking focus is less dedicated to French curves.

Thirteen pieces, including ten sewing rulers, two tracing wheels, and a tape measure, make the EXTCCT kit a broad pattern-making workstation. Its transparent rulers and flexible plastic support visible alignment and handling across garment-drafting tasks, rather than limiting the set to French curves alone.

The ruler assortment includes a hip curve, button ruler, scale triangle, grading ruler, cutting ruler, clothing scale, arm sleeve ruler, and snake curve ruler, among other pieces. That variety supports multiple stages of garment pattern work, while two tracing wheels and a tape measure add tools beyond curve drafting. Transparent plastic lets users see fabric underneath, helping align marks, and the rulers can bend 90 degrees without breaking according to the supplied features. The kit is a larger, task-specific choice than a simple drawing curve set.

Skip it if you need only three general drawing curves; Pacific Arc FC-3000 offers three acrylic shapes and a carry pouch.

This is for garment makers who want rulers, tracing wheels, and a tape measure together for pattern drafting. Its breadth makes sense for sewing workflows, but casual drawing users may prefer a smaller, curve-focused set.

Listed on Amazon as: EXTCCT French Curve Ruler Set, 13PCS Sewing Pattern Making Fashion Rulers

#9

9. HLZC Imperial Sewing Rulers

• Material: Plastic

Best for: Inch-based apparel pattern drafting.

Why it ranks #9: This six-piece inch-based sewing set includes a 12-inch curve ruler and 24-inch hip curve ruler, but is primarily a pattern-drafting kit.

Six imperial rulers, including two 24-inch grading rulers and a 24-inch hip curve, give the HLZC set a clear focus on apparel pattern work. Because all rulers use inches, it avoids unit conversion for users who draft and alter patterns on an imperial measurement system.

The set combines two 24-inch grading rulers with a universal ruler, 12-inch curve ruler, 24-inch hip curve, and measuring gauge. That mix supports pattern alterations and drafting, with long grading and hip curves useful for working across larger garment sections. Inch-only markings keep measurements consistent within an imperial workflow, while the clear plastic makes the ruler marks easier to view against the work. At 24 by 12 inches, the listed dimensions reflect a substantial assortment, not a minimal curve-only tool.

Skip it if you work only in metric; LINXIAO's nine-piece sewing ruler set lists clear metric markings for pattern and quilting tasks.

Select this for apparel designers and sewists drafting or altering patterns in inches, especially when long grading and hip curves are useful. The imperial-only measurement system is the key boundary for metric-first work.

Listed on Amazon as: Imperial Sewing Ruler & French Curves for Pattern Making Drafting, Clear Plastic Fashion Designer Ruler Kit in Inches (6-piece Set)

#10

10. LJLJ Metric Sewing Rulers

• Material: Plastic

Best for: Flexible metric sewing curves.

Why it ranks #10: The nine-piece set is described for sewing, quilting, and design, but provides few specific details about curve shapes or ruler dimensions.

A nine-piece assortment of metric sewing rulers gives the LJLJ set multiple shapes for sewing, painting, and design work. Its stated flexibility and precision make it relevant to beginners and experienced users making clothes, while the variety serves beyond a single French-curve profile.

The set is described as having a variety of ruler styles with different uses, supporting sewing, painting, and design occasions. High precision and good flexibility are listed as material benefits, which can help users align rulers to projects and work through curved pattern shapes. The product is also positioned for making clothes and for use with sewing and quilting tools. Its supplied specifications identify plastic construction and a nine-piece set, but do not name individual ruler shapes or provide measurement scale details.

Skip it if you need named hip and grading rulers for apparel drafting; HLZC's six-piece kit specifies both ruler types and inch scales.

This may suit sewists wanting a flexible nine-piece assortment for clothing, quilting, or mixed creative work. The supplied listing does not identify each shape or measurement system, so it is a weaker fit when those details determine your pattern workflow.

Listed on Amazon as: Fashion Clear Metric Sewing Ruler Set,French Curve Pattern Rulers for Beginners, Tailors, Designers, Quilting, Embroidery, Cross Stitch, Crochet, Knitting 9pcs (9-Piece Set)