King Size Promo Codes — 59% Off

Yes. Sign up for KingSize marketing emails via the website pop-up and you'll receive a 40% off coupon code in your inbox. The code is valid for 48 hours, so have your items ready before signing up. No minimum spend is required.

Sign into your KingSize account, add items to your cart, and proceed to checkout. Then follow these steps:

1. Locate the "Promo Code & Rewards" field on the checkout page.
2. Enter your code exactly as provided and click apply.
3. Check your order summary to confirm the discount has been applied before completing payment.

Final sale items, gift cards, and third-party merchandise are commonly excluded from promotional codes.

Join free and earn points on every qualifying purchase. Every 3,000 points automatically converts to a $10 Reward Certificate, issued within 24 hours and valid for 90 days. Silver members earn 10 points per $1; Gold earns 15; Elite earns 20. Using the KingSize Platinum Credit Card adds 5 extra points per $1 at every tier.

Free standard shipping is available on orders of $75 or more for qualifying customers, including new customers using a FULLBEAUTY Brands™ credit card. You must be signed into your account. Elite Rewards members receive this perk up to four times per year. Exclusions include gift cards, international orders, and third-party merchandise.

Yes. You can earn up to 2,300 bonus points for free actions, including:

• Signing up for marketing emails: +500 points
• Signing up for both texts and emails: +1,500 points
• Following KingSize on Instagram: +200 points
• Liking KingSize on Facebook: +200 points
• Writing a product review: +100 points
• Writing a review with a photo or video: +300 points

Yes. The KingSize clearance section offers discounts of up to 90% off on big and tall clothing including tees, polos, dress shirts, pants, and more in sizes up to 10XL. A final sale section goes even deeper, though final sale items cannot be returned or exchanged.

Exchanges ship free and can be started online via Happy Returns or by phone. Returns are accepted on non-final-sale items. Returning an item deducts the associated rewards points from your account; exchanging for an item of equal value keeps your points intact. Final sale items cannot be returned or exchanged.

Open a new KingSize Platinum Credit Card and use it on your first purchase, no promo code needed. You'll receive a $20 saving via email within 30 days. The full transaction must be placed on the card. You'll also start earning 15 points per $1 spent from your very first purchase.

Yes. Add your birthday month and day to your KingSize Rewards account and you'll receive a special offer by email at the start of your birthday month. Accounts opened in your birthday month or the preceding month will receive the offer during your birthday month the following calendar year.

Yes. Reward Certificates are redeemable across the full FullBeauty Brands family of 16+ brands, not just KingSize. Each certificate is valid for 90 days, must be used in a single purchase, and any unused balance is forfeited. Multiple certificates can be applied to one order simultaneously.