SIR. Coupons & Promo Codes

5 SIR. Coupon Codes for January 29, 2026

Active Coupons
ALL(5)
DEAL(5)
Verified(2)
10% OFF
Deal
Verified

SIGN UP FOR 10% OFF YOUR FIRST ORDER

Get Deal
33 users saved $250.8
EXP.03/31/2026
Promo
Deal
Verified

FREE GLOBAL EXPRESS SHIPPING ON ORDERS OVER $400

Get Deal
58 users applied in 30 Mins
EXP.04/30/2026
5% OFF
Deal

5% Off Your Next Order

EXP.02/20/2026
Promo
Deal

Free Shipping On Almost ALL Items

EXP.02/20/2026
ProductsSEE ALL >
Promo
Deal

Shop At SIR. Without Shipping Cost

EXP.02/20/2026
{{ isExpanded ? 'See Less' : 'See More' }}

How to Apply SIR. Promo Code

Follow these simple steps to use your coupon code and enjoy savings at checkout.
1

Step1

Add your desired items to the cart on SIR. by clicking on "Add to Cart/Bag" for each product.
2

Step2

Click on the shopping bag icon to access your Cart.
3

Step3

Enter your promo code in the field provided under "Use a Promo Code" on the page.
4

Step4

Hit "Apply" to apply the discount to your SIR. order.
Add your desired items to the cart on SIR. by clicking on "Add to Cart/Bag" for each product.
Click on the shopping bag icon to access your Cart.
Enter your promo code in the field provided under "Use a Promo Code" on the page.
Hit "Apply" to apply the discount to your SIR. order.

SIR. Coupon Codes FAQs

Are there any SIR. deals or coupon codes live right now?

Definitely! There are 5 active SIR. offers you can use today to get discounts on your order.

Which SIR. offer gives the best value today?

One of today's top SIR. deals: SIGN UP FOR 10% OFF YOUR FIRST ORDER.

How many verified SIR. promo codes are currently active?

At the moment, 2 verified SIR. coupon codes are ready for you to redeem for extra savings.

User Rating

About SIR.

SIR. crafts effortless sophistication for the modern woman. Known for open-back dresses that command attention, thoughtfully tailored separates, and cozy knits that bridge lounging and luxury. Their collections—structured tailoring by day, beach-ready swimwear by the coast, and relaxed sweats for unwinding—reflect a lifestyle where elegance meets ease. Based in Australia, the brand offers worldwide shipping and seamless payment options, blending convenience with curated style for every occasion.

WHY TRUST US?

At MillionsDay, we're committed to helping you shop smarter. Our dedicated team works around the clock to find, verify, and update the best coupons and promo codes from thousands of trusted US retailers. Every deal is tested before it's listed - so you'll never waste time on expired codes. Shop with confidence and save both time and money with MillionsDay.

SIR. Contact Info

Address

475 10th Avenue, 2nd Floor, New York, NY 10018

Telephone

212.627.4900

SIR. Social Media

Follow SIR. on social media for exclusive discounts, latest deals, and unbeatable saving opportunities!

Home > Clothing & Accessories > SIR.
{{ dialogData.shop_name }}
{{ dialogData.name }}
{{ dialogData.promocode }}
Copy
Shop at {{ dialogData.shop_name }}
Copy and paste this code at {{ dialogData.shop_name }}
No code needed.Start shopping at {{ dialogData.shop_name }}
Ends {{ dialogData.end_time }}.