Ring Sizer, Custom Sizer Made to Order (Recommended)
How It Works
Your ring order is placed on hold until you confirm your size, so nothing is crafted until the fit is right.
- Order your custom sizers alongside your ring (or reference your existing order at checkout)
- Receive your sizers in 1–2 weeks, common sizes may ship sooner
- Wear each sizer for 1–2 days to find your best fit
- Contact us or fill out our ring size confirmation form, and we'll begin crafting your ring
We make your ring to match the exact size and width of the sizer you confirm, guaranteed.
Choosing Your Sizers
Size: We recommend ordering a range around your estimated size. If you think you're a size 10, order a 9.5, 10, and 10.5 to be sure.
Width: Your sizers will be crafted in the same width as your ring, rounded up to the nearest whole millimeter if needed (e.g. an 8.5 mm ring = a 9 mm sizer).
Comfort Fit: Both your ring and sizers are made with a comfort fit, a subtle dome on the inside that hugs your finger. This affects how the ring feels, it's narrower in the middle compared to the edges, and it feels natural to wear.
Profile: All sizers are crafted with a flat exterior profile. Exterior profile does not affect fit or size.
Tips on getting your ring sized properly → View the international ring sizing chart →Fit Tips
Wear it for a full day. Your finger changes size throughout the day based on temperature, activity, and diet. Wearing your sizer for 24+ hours (including sleep) gives you a much more accurate read than trying it on once.
Know your finger shape. If your finger tapers without a prominent knuckle, the ring should fit snugly at the base (you should be able to slide a small gap under the top of the ring). If you have a larger knuckle, a well-fitting ring will slide on with ease and have a slight pull when coming off. Twisting it 1–2 times to remove is completely normal.
Already Placed Your Ring Order?
No problem! You can add sizers after the fact. Just include one of the following in the order notes at checkout so we can link everything together:
- Your original ring order number (found in your confirmation email)
- The email address used to place the ring order
Please note that custom sizers are available to current ring customers only. Orders placed without an accompanying ring purchase will be cancelled.
Pricing & Turnaround
Each sizer is $10 and made to order. Most sizers ship within 1 week, though we keep common sizes in stock which may arrive sooner.
Sizers are non-refundable, but if a sizer doesn't fit, simply order the next size you need. Once you confirm the size that fits, we craft your ring to match it, that's our guarantee.
Don't know what ring size to pick? Order our Two Step Sizing Program instead. It'll help you find your estimated size in the first step, and this custom sizer is already included in its second step.
Your Perfect Fit, Guaranteed
Find Your Size
We'll send you a free sizing kit with a range of sizes to try. Find the one that feels closest to right.
Confirm the Fit
Tell us your size, and we'll send a custom sizer made to match your ring's width. Wear it for 24 hours—your finger size naturally fluctuates throughout the day, and this ensures it feels right morning to night.
We Start Crafting
Once you confirm, production begins. And because you tested with a custom sizer, your ring is backed by our sizing guarantee: if it's the wrong size, we'll remake it free.
Frequently Asked Questions
Find answers to common questions about our products and services
Ring Size
Not sure of your size? Every made-to-order ring ships with our free, easy, 2-step sizing program. 99% of customers find their perfect size with it!
One-time exchange Policy
Wrong size? With our sizing program, we'll exchange it once, free of charge. Just return your ring in original condition within 30 days.
Ordering Process
Choose your ring, select your size, and checkout. Most orders ship within 3-5 business days. Custom pieces take 4-6 weeks.
Customization
Want something unique? We specialize in custom jewelry using meteorite, dinosaur bone, antler, wood, or even something sent in by you! Contact us to start today, wherever you are in the process.
Handcrafted in the USA
Every item is made by hand in our Minnesota workshop. No mass production, just skilled artisans crafting one ring at a time.
Delivery Time
Standard shipping: 5-7 business days. Express options available at checkout. International shipping to 50+ countries.
Still have questions?
Can't find the answers you're looking for? Please get in touch with our friendly team.
Jewelry by Johan is superb to work with! From the quality of the product, the workmanship, responsiveness and superior customer service, our entire experience was exceptional!
Great customer service, communication and quality product. I highly recommend Johan for unique and personal jewelry.
This is a top-notch company that delivers exactly as they say they will, with the best quality jewelry and service. The whole process was great, and I wouldn’t hesitate to purchase from them again. My ring is beautiful and well made. It arrived earlier than anticipated. They answered all of my questions and were all around excellent to work with. I highly recommend them!
I was really impressed with the customer service and how easy the process was to customize my husband's anniversary ring. We celebrated 10 years this last week and he loves his new alt-ring! Thank you for making this so easy and making sure we got the perfect fit! I also feel reassured by the continuing service and warrantee that came with the ring.
I really can't say enough about the courtesy and professionalism of Johan's customer service. Not only is the jewelry unique and beautiful, the people behind it are equally amazing. I recommend them to anyone and everyone.
This was our first time using Jewelry by Johan. It was totally seamless. They really take the time to measure your finger and ensure that what you order is correct and looks wonderful. I would not hesitate to order from them again.
I cannot express enough how happy I am with not only the ring i had made for my fiancé, but also the incredible customer service we received from start to finish. They worked with us on customizing the ring to a 7mm, I called several times as I was a bit nervous ordering online. . and they were great. They made the whole process so easy. The ring itself is gorgeous, but even the small details were beautiful. From the packaging, the certificates that came shipped with it, the engraving. . everything was exquisite.
Amazing shop with amazing service! I custom ordered a ring and the team was very kind and easy to work with, they made it just as requested and gave me solid advice! Love love love!!!
The team members were fantastic. Some of the best vendors and support staff that I've ever worked with.
The ring is amazing, made of good quality materials, and the client support is exceptional. Would buy again from this jeweler!