Cart $0.00
Subtotal: $0.00

No products in the cart.

No products in the cart.



*This is a digital download pattern*
Sirena Elite members can redeem their credits for digital patterns

If you want to design your underwear, the Harry boxer briefs and trunks is the perfect pattern. In less than 1 1/2 hours you can make custom underwear in two styles. Use nylon/spandex and you will have perfect fitting swimwear too.

This designer pattern is fully graded with seam allowance, featuring sizes ranging from XS to XXL; and, take the guesswork out of sewing swimwear with the included English and Spanish language instruction booklet.

Availability: In stock

Join Sirena Elite today FREE for 14 days!

Members can download new patterns each month, have access to project tutorials, get discounts & more. Try it free and cancel any time.

Harry Underwear: Men’s fitted underwear shorts with elastic waistline and two lengths to choose from. View A: Boxer Briefs: Have a 4” (10 cm) inseam. View B: Trunks: Have a 2” (5 cm) inseam. 

SUGGESTED FABRICS: Four-way stretch fabrics with at least 50% stretch. Light-weight stretch fabrics such as polyester/spandex, nylon/spandex and cotton jersey.

FABRIC REQUIRED: For fabric requirements see chart on images

NOTIONS: Thread, 1” (2.5 cm) wide decorative elastic – XS: 7/8 yd (7/8 m); S & M: 1 yd (1 m);  L: 1 1/8 yd (1 1/8 m); XL & XXL: 1 1/4 yd (1 1/4 m).

This pattern is for personal use only. Not to be used for commercial purposes. Thank you for respecting the rights of the designer. © 2023

Digital Pattern

This pattern has a digital version that you download and put together. Here is a video of how to do it:

Related Products

Open chat
Scan the code
Hello 👋
Can we help you?
Hola! 👋
Cómo podemos ayudarte?