CALL US! PLAN AN EVENT JOIN REWARDS PROGRAM ORDER CUSTOM BALLOONS FIND LOCATION NEAR YOU Costumes Bring the Party to Life! FIND LOCATION NEAR YOU WE'VE GOT LOADS OF Adult & Kids Costumes So many that we couldn’t possibly show all of them to you right here! Come on in to your nearest Diddams to see our entire selection. Or you can give us a call, and we’ll check to see if we have your size in stock! ALL YEAR ROUND! Don’t wait for Halloween to have a great time dressing up as your favorite character! We are the largest, year-round costume shop in the Peninsula, available all day everyday for your convenience. GREAT SELECTIONS If you want it, Diddams has it. Superheroes, famous people, animals and fairies, you name it we’ve got it. Our costume experts can even provide great ideas for your costumes. Walk through the isles for inspirations and let us help you bring them to life. PERFECT THE LOOK WITH ACCESSORIES & MAKEUP Adding the finish touch to your look with wigs, masks, makeup, and props like fake blood, fake teeth, and fake jewelry– you never run out of options with us. VIEW SPECIAL OFFERS What's New in the Store 1 2 3 … 16 Next » Make Lasting Moments with Family & Friends We bring you unique items you won't find anywhere else. Supplies Balloons Costumes Candy Toys Everything You Need to Create the Costume of Your Dreams Costume Accessories Our costume accessories help you put the cherry on top of a great costume! No Jedi getup is completed without a Lightsaber. What is a witch without her pointy hat and her favorite broom? Or a little pirate without his little eye patch and his pirate hat and hook? At Diddams you can find thousands of costume accessories to adorn your costumes with. Picking out what to wear is only the beginning. Come into your nearby Diddams to checkout what accessories are availale. We can help you turn your outfit from good to amazing! OUR CLIENTS SAY IT BEST Experience the Diddams Difference “I live on the east coast but last night my adult son was rushed to a hospital in his home town on the west coast. The business owner Mrs. Diddams personally delivered my child's get well bouquet. Thank youuuu so much for going above and beyond!“ TERESA GREENE “ This store beats party City hands down for selection and fun! Toy collection is extensive and eclectic. We had a ton of fun wandering all the aisles! A hit!!!“ DAWN MARIE WOYAK “This place is overwhelming, in a good way. There are so many things to choose from: plates & cutlery in every imaginable color, party accessories & decorations for every occasion & a ballon station where they can do anything you want. “ LILIAN TELLEZ “Diddams is my go to for party planning and when I am trying to make an experience special! Pretty extensive shop with a lot to explore and buy!“ VERONICA LIN Wigs and Makeup Keep Your Costume Unique Our wigs & Makeup can help you take your costume from basic to unique! No vampire should be walking around without at least a little bit of fake blood and a white complexion. What about dressing up for the 60s without the long beautiful locks? Or can you imagine walking around being a zombie without the perfect makeup? Wearing the perfect costume is only the first step, if you really want to impress, you need the right makeup and wig. Diddams carries hundreds of selections of wigs and makeup for any occassions. At Diddams, our staff will assistant you in making your costume from good to perfect. Come in today to your nearby Diddams and see all our great selections in our wigs & makeup department. SIGN ME UP I WANT REWARDS ENTER YOUR EMAIL ADDRESS and choose the closest location and we'll send you deals that are happening where you are. Email* Choose Your Location* Mountain View San Carlos San Mateo Daly City Find a Diddams Party & Toy Store Location Near You Mountain View 1952 W El Camino Real Mountain View, CA 94040 (t) 650.965.0138 Sun - Sat: 10AM - 5PM San Carlos 700 Laurel St San Carlos, CA 94070 (t) 650.802.0600 Sun - Sat: 10AM - 5PM San Mateo 1940 S El Camino Real San Mateo , CA 94403 (t) 650.235.8448 Sun - Sat: 10AM - 5PM Daly City 468 Westlake Shopping Center Daly City, CA 94015 (t) 650.756.5050 Sun - Sat: 10AM - 5PM WE WANT TO HELP YOU Throw Your Best Party WE DO PARTY PLANNING You dream the idea. We go to work. New! We have event planners right here at Diddams. Bring us your dream ideas and your budget, and we can make it happen for you. We bring your party to life! Enter your email below, and one of our party planners will reach out to discuss your event. Email* Name* First Last Phone* Products Party Supplies Balloons Costumes Toys Candy Additional Resources Privacy policy Terms and conditions About Us We are a family owned and operated business providing service to the community for over twenty five years. We know how much thought and effort goes into planning even the smallest party, and we understand how important your event is to you and your guests. That’s why we’re dedicated to helping you throw your best party with the help of our staff. From associates to executives, we’re all from right here in your community. Because we purchase from a far richer vendor list than our competitors, we guarantee that you will find things at Diddams that you won’t find elsewhere. Come in today to one of our locations within the peninsula and shop our large varieties of choices! © 2020 Diddams Party & Toy Store. All Rights Reserved.