XL Letters

Last updated February 2026

XL Letters is a specialty party supplier based in Brompton that creates oversized letter and number displays for children's birthday parties and events. Located on Coglin Street in Adelaide's inner north, this local business specializes in large-format letter decorations that can spell out names, ages, or messages to create memorable photo backdrops. The service caters to parents looking to add a professional touch to their party decorations without the hassle of DIY crafting. XL Letters typically delivers and sets up their letter displays, making them popular for backyard parties, community hall celebrations, and indoor venues across Adelaide. What to Bring Nothing required as this is a delivery service. Camera or phone for photos with the letter display. Best Age Range Suitable for all children's parties, though most popular for milestone birthdays like 1st, 5th, 10th, and 16th celebrations where the age number or name display creates the biggest visual impact. Good to Know Advance booking essential, particularly for weekend parties during peak birthday season. Delivery and pickup times arranged to suit your party schedule. Service area covers greater Adelaide metropolitan region. Letters are weather-resistant for outdoor parties but covered areas recommended in case of rain.