There are several reasons why you might want to sew binding on a seam:

1. Stabilization: Reinforcement: Binding can add extra strength to a seam, especially in areas that experience a lot of stress, such as the waistband of a garment or the seams of a quilt. Preventing Stretching: It can help prevent seams from stretching or tearing, especially in knit fabrics.

2. Finishing: Clean Finish: Binding can create a clean and professional finish on both sides of the seam, hiding raw edges and preventing fraying. Decorative Element: Binding can be used as a decorative element, adding color, texture, or pattern to a project.

3. Functionality: Comfort: In garments, binding can help reduce chafing or irritation caused by seams. Water Resistance: In outdoor gear, binding can help seal seams and make them more water-resistant.

Common Uses

• Garments: Waistbands, necklines, armholes, and hems.

• Quilts: Edges of quilts and binding individual blocks.

• Home Decor: Pillows, curtains, and other home sewing projects.

Pros and Cons

Pros:

• Enhanced Durability: Binding significantly reinforces the seam, making it more resistant to wear and tear, especially in high-stress areas.

• Neater Finish: It provides a clean, professional look to the seam, concealing raw edges and preventing fraying.

• Added Comfort: By encasing the seam, binding can reduce irritation, particularly in garments that come into direct contact with the skin.

• Decorative Element: Binding can be used to add a touch of style or contrast to a project, elevating its overall aesthetic appeal.

• Water Resistance: In outdoor gear, binding can help seal seams, making them more water-resistant.

Cons:

• Increased Bulk: Adding binding can make the seam thicker and bulkier, which may not be desirable in certain applications, such as lightweight garments.

• Time-Consuming: Sewing binding requires additional time and effort compared to other finishing techniques.

• Potential for Inaccuracy: If not applied correctly, binding can create uneven or puckered seams.

• Cost: Depending on the type of binding used, it can add to the overall cost of a project.

  
  

Ultimately, the decision to sew binding on a seam depends on the specific project requirements, desired aesthetic, and the level of durability needed. By carefully considering the pros and cons, you can determine if binding is the right choice for your sewing project.