Frequently Asked Questions
Everything you need to know about shopping with 21st Century Vitamins.
How long does shipping take?
Standard shipping typically takes 3-5 business days within the continental US. International orders may take 7-14 business days depending on the destination and customs processing.
What is your return policy?
We offer a 30-day return policy for all unworn and unwashed items with original tags attached. Simply visit our returns portal to initiate your exchange or refund.
How do I determine my size?
Each product page features a detailed size guide with specific measurements. If you are between sizes, we generally recommend sizing up for a more comfortable fit.
What payment methods do you accept?
We accept all major credit cards including Visa, Mastercard, and American Express, as well as digital wallets like PayPal, Apple Pay, and Google Pay.
Can I track my order?
Yes, once your order has shipped, you will receive an email confirmation containing a tracking number and a link to monitor your delivery status in real-time.
Are your materials sustainably sourced?
At 21st Century Vitamins, we prioritize ethical manufacturing. Over 80% of our current collection is made from organic cotton or recycled polyester to minimize our environmental footprint.