Astrid & Miyu is an online boutique for fashion-forward jewelry designs. With a vast selection of jewelry pieces, you can find your perfect match for every occasion. Their collections feature earrings, necklaces, bracelets, and rings in trendy styles and unique designs. Shop and save with Astrid & Miyu's coupon, offering discounts on all jewelry products. Get your dream pendant or choker at an affordable price with this coupon. Find detailed information about promotional offers on their website and check out their social media page for exclusive deals. Don't miss the chance to add some sparkle to your jewelry box with Astrid & Miyu's stylish designs.

Unfortunately, as an AI language model, I do not have access to current contact information. However, you can visit their website astridandmiyu.com and look for their contact details such as email, phone number, or mailing address in their Contact Us page.