What is a sleeve head?
Andrew Mclaughlin
Updated on January 17, 2026
Sleeve Heads. Rectangle of lambswool. Folded, shaped sleeve head. Sleeve heads are used in the sleeve cap of a garment to help support the sleeve and prevent the ridge of the seam allowance , which is turned towards the sleeve, from showing through.
seam allowance
Seam allowance (sometimes called inlays) is the area between the fabric edge and the stitching line on two (or more) pieces of material being sewn together. Seam allowances can range from 1⁄4 inch (6.4 mm) wide to as much as several inches.
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What is the sleeve cap?
Definition of cap sleeve: a very short sleeve (as on a dress) that hangs over the edge of the shoulder without extending along the underside of the arm.
How much ease should a sleeve head have?
Most sleeves will have between 1/2" and 1 1/2" of sleeve cap ease. If your sleeve ease is minor (1/2" or so), you can often get away with easing the sleeve to fit by hand. If you have more ease, you will want to use some stitching to help shrink up the excess fabric before sewing.What are the three types of sleeves?
16 Different Types of Sleeves
- Set-in sleeve. A set-in sleeve is a sleeve that is attached to the garment's armhole and sewn all the way around. ...
- Bell sleeves. ...
- Cap sleeves. ...
- Kimono sleeves. ...
- Raglan sleeves. ...
- Bishop sleeves. ...
- Butterfly sleeves. ...
- Flutter sleeves.