- Teen (13+ Yrs old) - $43.99
Kids Grandma Costume - 100 Days of School Dress-Up with Wig & Stick
DELIVERY
- Dispatch: Within 24 Hours
- Registered & Express Post for ALL Orders.
- Pick up is available.
- Easy 14 days returns and exchanges
RETURNS
If you do not like the product you can return it within 14 days - no questions asked. This excludes stockings, gloves, swimwear and clearance sale items. We have an easy and hassle-free return policy. Please look at our Delivery & Returns section for further information.
PRODUCT DETAILS
What's in the Box
- Purple and pink floral top with collar
- Black polka-dot skirt with a comfortable fit
- Round Glasses
- Glasses Chain
- Wig, Stretchy, fits both Adults and Kids
- Wig Cap
- Faux Pearl Beads Neck
- Faux Pearl Beads Bracelet
- Pair of Faux Pearl Beads Earrings
- Walking Stick
Note: Black bag not included.
This Kids Grandma Costume is the ultimate 100 Days of School look — a hilariously spot-on "100 years old" disguise that comes with everything your little one needs to shuffle into the classroom in style. Floral top, polka-dot skirt, pearls, glasses on a chain, a silvery wig, and a walking stick: grandma has arrived.
The outfit layers together beautifully — the purple-and-pink floral top sits over the black polka-dot skirt for a classic nanna silhouette. The stretchy wig fits comfortably over the wig cap and works on a range of head sizes, and the faux pearl set (necklace, bracelet, and clip earrings) pulls the whole look together without any fiddly clasps.
Perfect For
100 Days of School: The go-to costume for the 100th day milestone dress-up, where kids come to school dressed as if they're 100 years old — this set is built exactly for that brief.
Book Week & School Dress-Up Days: A natural fit for Book Week character parades or themed school days — think storybook gran, a kindly old lady from a favourite picture book, or any classic grandparent character.
Kids' Parties & Roleplay: Brilliant for a dress-up birthday party or imaginative play at home — the full accessory set makes it one of the most complete grandma roleplay kits available.
How to Wear It
Pop the wig cap on first, then the wig, and let the glasses chain dangle for full effect. Pair with dark school shoes or flat mary-janes — no special footwear needed to complete the look.
Parent FAQs
Q: What size should I order?
This costume comes in S (approx. 4–6 yrs), M (approx. 7–9 yrs), L (approx. 10–12 yrs), and Teen (13+). Check the size chart on the listing for chest and length measurements before ordering — the skirt has a comfortable elasticated waist so there's a little flexibility.
Q: Can my child wear this over their school uniform?
The top and skirt are designed to be worn as the full outfit rather than over bulky layers, but a thin long-sleeve tee underneath works well if the classroom is chilly.
Q: Is the wig easy to put on?
Yes — the wig is stretchy and fits most kids' head sizes comfortably. Use the included wig cap underneath to keep it secure through a full school day.
Q: Is this suitable for the 100 Days of School event specifically?
Absolutely — this costume is purpose-built for the 100th Day of School "dressed as 100 years old" brief, and it's one of the most complete sets available with all the grandma accessories included in one box.
Care: Hand wash cold, lay flat to dry. Store wig on a hanger to maintain shape.
SHIPPING & RETURNS
Returns Policy
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at sales@kidsbookweekcostumes.com.au.
If your return is accepted, we’ll send you a return form, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Shipping
We offer Flat Rates $9.8 for Registered Post or $14.8 for Express Post within Australia.

