If you're new to Gel & Jules, or new to press on nails in general, we 100% recommend purchasing a sizing kit. Accurate sizing is the key to ensuring your set fits properly and lasts as long as possible. Please watch this video for instructions on how to size your nail with your sizing kit. Do you have curved nail beds and/or high apexes? Ordering a sculpted sizing kit may be the best option for you! Swipe through to see the difference. Please email us if you are unsure. Gel & Jules is not responsible for inaccurate sizing. Please read our policies here. Returns & refunds are not available for hygiene purposes.