CATEGORY HUB · 43 ARTICLES
Pattern, seam, hem, and assembly
From flat fabric to 3D garment: pattern making, seam types, hem finishes, fasteners, and assembly sequences. The engineering of how a T-shirt, jean, or jacket is actually built.
Start here. The most important articles that explain the category to a textile engineer in one sitting.

Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
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Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
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Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
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Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →More specific processes, techniques, and topic deep-dives.

Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
Read article →
Appliqué attaches fabric shapes to a base textile using a stitch length of 2.0 to...
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A standard canvas shoulder pad adds 8 to 12 mm of vertical lift at the...
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Embroidery construction at industrial scale relies on a 40-weight polyester embroidery thread that delivers a...
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A yoke is a shaped, often curved pattern piece positioned at the shoulder, upper chest,...
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A patch pocket is a separate fabric pouch sewn onto the outside of a garment...
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A snap fastener is a four-part mechanical closure (cap, stud/socket, post, and eye) that engages...
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Interfacing is a hidden support layer, typically 30 to 120 GSM, fused or sewn between...
Read article →Superimposed seam (ISO 1.01.xx), used in roughly 80% of garment construction. The lockstitch (ISO 301) is the most common stitch type, used in 80% of sewn seams.
The width of fabric between the seam line and the cut edge. Standard allowances: 10 mm (0.4 in) for woven shirts, 7-10 mm for knits, 5-7 mm for activewear.
Lockstitch (301) uses two threads (top + bobbin) interlocked in the middle. Strong, fast, but not stretchy. Chainstitch (401) uses one thread forming a chain on the underside. More elastic, used in knits.
Overlock (serger) cuts and sews in one pass with 3-4 threads, used for seaming and edge finishing knits. Coverstitch uses 2 needles in parallel for a flat hem on knits (T-shirts, leggings, activewear).
Standard Allowed Minutes: 12-18 minutes for a basic men's T-shirt at an efficient factory. 18-25 for a polo. 30-45 for jeans. 90-180 for a tailored jacket. SAM drives CMT cost.
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