Old Navy Old Navy is offering 20% off for customers online and in-stores over Labor Day weekend. Photo: Reuters

No need to battle the crowds over Labor Day weekend. Many stores and websites are offering online discounts to help you kick off September. From photos, dog food, clothing and more, you can save up to 50 percent on some of your favorite products. Check out the list below for promo codes for Kohl’s, Groupon, the Disney Store and more:

[Looking for more great discounts? Click HERE for Labor Day shopping tips and 20 stores that have the best deals.]

Adidas – Use promo code EXTRASUMMER to save 25 percent. Code valid until 9/1.

Aeropostale – No promo code needed to get $25 Aero Card after purchase of $75 or more. Offer valid until 9/2.

Bath & Body Works – Use promo code FREE4LABORDAY to receive free shipping on orders of $25 or more.

Bloomingdale’s – Use promo code BIG20 to save an extra 20 percent off the big brown bag sale. Code valid until 9/1.

Brookstone – Use promo code SHIP99 to receive free shipping with $99 purchase.

Charlotte Russe – No promo code needed for free shipping and 25 percent off sitewide. Offer ends 9/1.

Disney Store – Use promo code EXTRA25 to take 25 percent off.

Gap – Use promo code DAY to receive 40 percent off your purchase. Code valid until 9/1.

Groupon – No promo code needed for an extra 30 percent off. Valid until 9/1.

Groupon Goods – Use promo code LABOR10 to save 10 percent off of Groupon “Goods” deals. Code valid until 9/1.

JCPenney – Use promo code BUYNOW for 20 percent off with JCPenney credit card or 15% off with any other payment.

J. Crew – Use promo code WEEKEND for 25 percent off fall styles for women, plus an extra 40% off final sale items. Code valid until midnight on 8/31.

Kohl’s – Use promo code TENOFF25 to get $10 off your purchase of $25 or more. Code valid until 9/1.

Levi’s – Use promo code 20OR40 to take 40 percent off $250 or 25% off $150. Code valid until 9/2.

The LimitedUse promo code WRAPUP for 50 percent off full-price items and an extra 40% off sale styles.

Living Social – Use promo code LABORDAY20 to get an extra 20 percent off Living Social’s hottest deals. Code valid until 9/1 at 11:59 p.m. PT.

Lucky Brand – No promo code needed for 30 percent off all denim and an extra 30 percent off sale items.

Lulu’s Use promo code 40OFFSALE for an extra 40 percent off sale items. Code valid until midnight on 8/31.

Macy’s – Use promo code DEALS to take an extra 20 percent (or extra 15 percent off of home & select departments). Or use the promo code DEALS25 to take $10 off your purchase of $25 or more. Codes valid until 9/1.

Michael’s – Use promo code STOCKUP for 20 percent off entire regular price purchase or use promo code LABORDAYSAVA for 50 percent off one regular price item. Valid until 9/1.

Modell’s – Use promo code LDPMD2 for 20 percent off one regularly priced item. Code valid until 9/2.

Old Navy – No promo code needed to save 20 percent off your purchase. Discount valid until 9/1.

Orbitz – Use promo code BYEBYE20 to save 20 percent off of hotels for travel through 3/31/15. Code valid until 9/2.

Petco – Use promo code HOLIDAY for 15 percent off and free shipping over $49. Valid until 8/31.

Petsmart – No promo code needed to save $10 on $60 or $20 on $100. Offer valid online only until 9/1.

Shutterfly – Use promo code LABORDAY40 to get 40 percent off of everything.

Sport’s Authority – No promo code needed to receive 20 percent off your entire purchase. Offer valid until 9/1. (Click HERE for  in-store coupon.)

Victoria’s Secret PinkUse promo code 20BRA for 20 percent off a single bra online. Code valid until 9/1.

Zales – No code needed to take 15 percent off entire purchase.