£29.99

Pricier than usual. £4 more than the 30-day average — we'd wait.

£30 today · 30-day average £26 · all-time low £20

amscan Harry Potter Professor McGonagall Costume UK 12-14

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 71 days · 71 data points (no recent data)

Historical
Generating forecast…
£43.19 £17.67 £23.24 £28.81 £34.37 £39.94 £45.51 11 August 2026 28 August 2026 15 September 2026 02 October 2026 20 October 2026
View at Amazon ↗

Green, 9912476

Price data last checked 20 day(s) ago - will refresh soon

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↑ Price chart
when this has been cheap or pricey
↑ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price Distribution

Price distribution over 71 days • 4 price levels

Days at Price
Current Price
9 days 7 days · current 41 days 14 days 0 10 21 31 41 £20 £30 £40 £43 Days at Price

Price Analysis

Most common price: £40 (41 days, 57.7%)

Price range: £20 - £43

Price levels: 4 different prices over 71 days

Description

Become the formidable Transfiguration professor with this officially licensed adult fancy dress costume inspired by Professor Minerva McGonagall from the Harry Potter films. The complete outfit includes an elegant dress, flowing cape, and distinctive wire-rimmed fabric hat, capturing McGonagall's iconic look perfectly. Sized for UK 12-14, this costume is ideal for book day celebrations, Halloween parties, themed events, and cosplay occasions. The official Warner Bros licensing ensures authentic design and quality construction, making it a standout choice for any Harry Potter fan wanting to embody one of Hogwarts' most respected characters.

Key Features

Official licensed Warner Bros - Harry Potter costume featuring Professor McGonagall's signature look and styling.

Complete outfit includes dress, cape, and wire-rimmed fabric hat to achieve the full professor appearance.

Sized for UK 12-14, offering a comfortable fit for adult wearers.

Perfect for Halloween parties, fancy dress events, book day celebrations, and themed costume occasions.

High-quality construction with authentic design details that capture McGonagall's distinctive character aesthetic.

Product Specifications

Brand
amscan
Model
9912476
Colour
Green
Size
12-14
Domain
Amazon UK
Listed Since
20 July 2021

Barcode

No barcode data available

Similar Products You Might Like

Amscan Professor McGonagall Harry Potter Costume - Size 10-12
99% match

Amscan Professor McGonagall Harry Potter Costume - Size 10-12

amscan

£34.99 28 Aug 2026
DISGUISE 116049B Professor Mcgonagall, Official Deluxe Harry Potter Wizarding World Costume Dress and Hat Adult Sized, Solid, Multicolored, M
97% match

DISGUISE 116049B Professor Mcgonagall, Official Deluxe Harry Potter Wizarding World Costume Dress and Hat Adult Sized, Solid, Multicolored, M

Disguise

£68.73 13 Sep 2026
Amscan Hagrid Harry Potter Costume - Men's Large Brown
97% match

Amscan Hagrid Harry Potter Costume - Men's Large Brown

amscan

£34.99 03 Sep 2026
Rubies Harry Potter Professor McGonagall Adult Costume with Cape and Hat
97% match

Rubies Harry Potter Professor McGonagall Adult Costume with Cape and Hat

Rubies

£31.00 29 Oct 2026
Amscan Hagrid Harry Potter Costume - Men's Medium, Brown
97% match

Amscan Hagrid Harry Potter Costume - Men's Medium, Brown

amscan

£51.60 03 Sep 2026
Amscan Harry Potter Gryffindor Robe - Adult Fancy Dress Costume
97% match

Amscan Harry Potter Gryffindor Robe - Adult Fancy Dress Costume

amscan

£35.99 17 Oct 2026
Enesco Wizarding World of Harry Potter Professor Mcgonagall Yr1 Figurine
96% match

Enesco Wizarding World of Harry Potter Professor Mcgonagall Yr1 Figurine

Enesco

£99.95 25 Aug 2026
(PKT) (9912490) Adult Ladies Moaning Myrtle Costume (UK 12-14) - [M/L on PKT]
96% match

(PKT) (9912490) Adult Ladies Moaning Myrtle Costume (UK 12-14) - [M/L on PKT]

amscan

£38.39 12 Sep 2026
DISGUISE 107549C Harry Potter Deluxe Adult Costume, Black & Red, XXL (50-52)
96% match

DISGUISE 107549C Harry Potter Deluxe Adult Costume, Black & Red, XXL (50-52)

Disguise

£70.15 02 Sep 2026
Amscan 9912494 - Women's Officially Licensed Moaning Myrtle World Book Day Fancy Dress Costume Size: 16-18
96% match

Amscan 9912494 - Women's Officially Licensed Moaning Myrtle World Book Day Fancy Dress Costume Size: 16-18

amscan

Price unavailable
DISGUISE Harry Potter Dress for Girls, Gryffindor Costume Dress, Red & Gray, Teen Size Extra Large (14-16)
96% match

DISGUISE Harry Potter Dress for Girls, Gryffindor Costume Dress, Red & Gray, Teen Size Extra Large (14-16)

Disguise

£29.54 03 Sep 2026
DISGUISE 107549T Harry Potter Deluxe Adult Sized Costumes, Black & Red, Medium
96% match

DISGUISE 107549T Harry Potter Deluxe Adult Sized Costumes, Black & Red, Medium

Disguise

£66.24 09 Sep 2026
The Noble Collection Harry Potter Gryffindor Crest Wall Art
96% match

The Noble Collection Harry Potter Gryffindor Crest Wall Art

The Noble Collection

£55.00 16 Sep 2026
Rubies Harry Potter Adult Hooded Robe - Black & Red Costume
96% match

Rubies Harry Potter Adult Hooded Robe - Black & Red Costume

Rubies

£19.80 16 Sep 2026
Disguise Harry Potter Gryffindor Women's Costume - Size M
96% match

Disguise Harry Potter Gryffindor Women's Costume - Size M

Disguise

£33.72 09 Oct 2026
Harry Potter Village By D56 Quality Quidditch Supplies Figurine
96% match

Harry Potter Village By D56 Quality Quidditch Supplies Figurine

Department 56

£138.51 03 Oct 2026
Amscan Professor McGonagall Harry Potter Costume - Size 14-16
96% match

Amscan Professor McGonagall Harry Potter Costume - Size 14-16

amscan

Price unavailable
(PKT) (9912490) Adult Ladies Moaning Myrtle Costume (UK 8-10) - [S on PKT]
96% match

(PKT) (9912490) Adult Ladies Moaning Myrtle Costume (UK 8-10) - [S on PKT]

amscan

£26.41 03 Sep 2026
Harry Potter Village Hogwarts Astronomy Tower Lit Figurine
96% match

Harry Potter Village Hogwarts Astronomy Tower Lit Figurine

Harry Potter

Price unavailable
Amscan Professor McGonagall Harry Potter Costume - Size 8-10
96% match

Amscan Professor McGonagall Harry Potter Costume - Size 8-10

amscan

£14.99 10 Sep 2026
DISGUISE 108069N Harry Potter Dress, Official Wizarding World Adult Halloween Costume Top and Skirt Gryffindor Sized, Red & Gray, 4-6
96% match

DISGUISE 108069N Harry Potter Dress, Official Wizarding World Adult Halloween Costume Top and Skirt Gryffindor Sized, Red & Gray, 4-6

Disguise

£32.76 09 Oct 2026
Funidelia Ravenclaw Harry Potter Costume - Size S
96% match

Funidelia Ravenclaw Harry Potter Costume - Size S

Funidelia

£30.99 08 Sep 2026
DISGUISE 116049E Professor Mcgonagall, Official Deluxe Harry Potter Wizarding World Costume Dress and Hat Adult Sized, Solid, Multicolored, L
96% match

DISGUISE 116049E Professor Mcgonagall, Official Deluxe Harry Potter Wizarding World Costume Dress and Hat Adult Sized, Solid, Multicolored, L

Disguise

£68.45 26 Sep 2026
SC4521 Nighttime Hogwarts Backdrop & Sailboard Single Cardboard Cutout – Large Harry Potter Display for Parties, Festivals & Bedrooms – Height 185cm
96% match

SC4521 Nighttime Hogwarts Backdrop & Sailboard Single Cardboard Cutout – Large Harry Potter Display for Parties, Festivals & Bedrooms – Height 185cm

STAR CUTOUTS

£40.99 24 Aug 2026