Leg Avenue British Flag Dress Costume, Union Jack
£44.99
Leg Avenue British Flag Dress Costume, Union Jack
Short, fitted dress with a Union Jack print, with straps and a round neckline. It's made of polyester with 3% elastane and pulls on over your head. It runs small: we recommend going up a size.
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Leg Avenue British Flag Dress The Union Jack, as a short dress.
A strappy dress that fits close to the body, with the Union Jack printed in red, white and blue. We have it in S/M and M/L. The box contains the dress only: wig and accessories are sold separately.
- 97% polyester
- Sizes S/M and M/L
- Pulls on over your head
The essentials
Leg Avenue British Flag Dress: what you need to know before you buy
Is it for you?
Who the Leg Avenue British Flag Dress is for, and who it isn't for
It suits you if…
- You want a Union Jack costume for a themed party or Halloween.
- You want a short dress that fits close to the body.
- You'd rather have something you pull on over your head, like a camisole.
- You already have the wig or accessories and just need the dress.
Better look elsewhere if…
- You want the full costume in one box. It comes with the dress only.
- You're after a loose-fitting outfit. This dress is fitted.
- You'd rather have something you can machine wash. It is washed by hand.
Step by step
How to wear the Leg Avenue British Flag Dress
- Pick a size up from the one you normally wear: the manufacturer warns that it runs small.
- Pull it on over your head, like a camisole.
- Settle it onto your body by gently stretching the fabric, without pulling on the seams.
- Finish the look with a wig, tights or boots if you like: they don't come with the dress.
Cleaning
Hand wash in cold water, with no bleach. Drip dry on a hanger and don't iron it.
Manufacturer's warnings
- It runs small: go up a size from your usual one.
- Don't use bleach or an iron.
In the box
What's in the box
- The Leg Avenue British Flag Dress
The wig and other accessories are sold separately.
Specifications
Leg Avenue British Flag Dress: technical details
- Type
- Short, fitted dress
- Union Jack, in red, white and blue
- Neckline
- Round
- Straps
- Camisole style
- How to put it on
- Over the head
- Fabric
- 97% polyester and 3% elastane
- Sizes
- S/M (bust 86-94 cm (33.9-37 in), waist 66-71 cm (26-28 in), hips 91-97 cm (35.8-38.2 in)) and M/L (bust 97-102 cm (38.2-40.2 in), waist 74-81 cm (29.1-31.9 in), hips 99-107 cm (39-42.1 in))
- Fit
- Runs small: go up a size
- Contents
- Dress only
- Washing
- Hand wash in cold water, no bleach, drip dry, do not iron
- Brand
- Leg Avenue
- Model
- British Flag Dress, also listed as British Sweetie Costume
Body measurements from the manufacturer's size chart, converted to centimetres and rounded.
Questions
Leg Avenue British Flag Dress: frequently asked questions
Which size of the Leg Avenue British Flag Dress should I choose?
One size up from the one you normally wear: the manufacturer warns that it runs small. According to their chart, the S/M is for a bust of around 86-94 cm (33.9-37 in), a waist of 66-71 cm (26-28 in) and hips of 91-97 cm (35.8-38.2 in), and the M/L for a bust of around 97-102 cm (38.2-40.2 in), a waist of 74-81 cm (29.1-31.9 in) and hips of 99-107 cm (39-42.1 in).
What does the Leg Avenue British Flag Dress costume include?
The dress only. The wig and other accessories are bought separately.
What fabric is the Leg Avenue British Flag Dress made of?
97% polyester and 3% elastane. The elastane helps the dress hug the body.
How do I wash the Leg Avenue British Flag Dress?
By hand, in cold water. Don't use bleach, drip dry it on a hanger and don't iron it.
Is the Leg Avenue British Flag Dress easy to put on?
Yes. It pulls on over your head, like a camisole. As it's fitted, getting the size right matters: a size up from your usual one is best.
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Product sheet updated on 3 November 2026
Questions & Answers
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