Are you shopping for 40th birthday decorations? Windy City Novelties has a full selection of 40th birthday supplies and party favors. Send your thirties packing with a spectacular bash and stock up on plenty of 40th birthday party decorations & supplies from Windy City Novelties. Shop coordinating invitations, banners, fabulous and forty paper goods, wearable accessories, and balloons that will take your event from ordinary to over-the-top. Celebrate your fierce fabulousness with the help of our birthday supplies for 40th birthdays and let your friends know that, like a fine wine, you're only getting better with age! Looking for the perfect birthday theme ideas to celebrate the big four-oh? Try an ironic "holy bleep, you're how old?!" party! Find tableware, custom banners, light up balloons and more in this hilarious over the hill theme! You'll find plenty of fun, colorfully designed party supplies as well as to choose from in our selection of 40th birthday party decorations. Try abeach party perfect for a warm summer night to bring in this new chapter of life. Make your fortieth birthday one to remember until your 50th birthday party! Once you turn 50, come back for wall decorations, centerpieces, and banners to celebrate.