Free ruler SVG

T-shirt ruler with a round collar guide SVG

T-shirt ruler with a round collar guide, as a solid black shape
T-shirt ruler with a round collar guide. The preview is the SVG file itself.

A placement guide for pressing designs on straight. The curved top sits under a round collar, the slot marks the centre and the rungs and notches are 10 mm apart at 100 mm wide. Scaled to 254 mm, they are an inch apart.

Free for personal and commercial use, no sign-up. What you can do with it.

What is in the file

Size100 × 46 mm (3.94 × 1.81 in), scales to any size
PiecesOne piece: it holds together when cut
Outlines to cut6: 1 outer edge and 5 cut-outs
Cut length629 mm at this size
Narrowest part3.2 mm at this size
Nodes105 curve and line segments
SymmetryMirror

Measured from the file. PNG: 2,000 × 962 pixels, transparent. About the three file types.

Will it cut at your size?

Scaling a design scales its thinnest part too. Here is this one at seven sizes, from 1 to 12 inches on its longer side, with how many copies fit a 12 × 12 inch sheet or mat.

Size, width × heightNarrowest partCut lengthFit on a 12 in sheetRule of thumb
1 × 0.46 in (25 × 12 mm)0.81 mm160 mm180Fine detail: vinyl and paper only, weed with care
2 × 0.92 in (51 × 23 mm)1.6 mm320 mm50Vinyl, card and thin sheet
3 × 1.38 in (76 × 35 mm)2.4 mm479 mm21Vinyl, card and thin sheet
4 × 1.84 in (102 × 47 mm)3.3 mm639 mm10Any material, including 3 mm wood and acrylic
6 × 2.76 in (152 × 70 mm)4.9 mm959 mm4Any material, including 3 mm wood and acrylic
8 × 3.68 in (203 × 93 mm)6.5 mm1,278 mm3Any material, including 3 mm wood and acrylic
12 × 5.52 in (305 × 140 mm)9.8 mm1,917 mm2Any material, including 3 mm wood and acrylic

The narrowest part is the thinnest neck that holds the design together; sharp tips are not counted. For wood and acrylic, keep it at least as wide as the sheet is thick. How to open the file in Cricut, Silhouette and laser software.

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