What was your source for this sewing project? Online Photo or Website Name of website or photo Creative Designworks Link to website or photo https://www.etsy.com/listing/167933519/2-inch-martingale-collar-gold-striped?ref=shop_home_active What are you most proud of? I recently opened my website and sell collars worldwide at gramaryecottage.etsy.com What advice would you give someone starting this project? A good heavy duty sewing machine. It's not a really hard project, but adding the hardware can be difficult and requires patience and practice.