Mistress Office

We are proud of our wide selection and value for money, which can only be found at a cosplay costume specialty store! We also carry large sizes. We have police and nurse costumes that are very popular for Halloween, as well as Chinese dresses, maid outfits, uniforms, animals, bunny girls, anime cosplay, and more. We have a wide range of products! You're sure to find something you like.

Our products are packaged in bags that hide the contents, so please rest assured! They are also perfect as gifts.

We recommend that you take it to a dry cleaner as there may be issues with color fading. Please be careful when wearing or storing the item as it may become discolored or scratched due to friction with other items.

We will be restocking popular and highly requested items! We will announce the details on our official Instagram and in our email newsletter, so please check them out♪

Police, Chinese dresses, maid outfits, etc. are very popular for Halloween and other events! BODYLINE costumes come in a wide variety of sets, so you can complete your outfit with just one, making cosplay easy!

The appeal of BODYLINE costumes is the large number of sets available, which is friendly to beginners! For example, a maid outfit comes in a set that includes a dress, apron, headband, and ribbon, so even beginners can easily enjoy cosplay because it's all in one set.

Payment Methods
We accept credit cards (VISA, MasterCard, JCB, American Express, and Diners) and cash on delivery (COD).

Please see the Shopping Guide page for more details.

The following shipping charges will apply per delivery address
690 yen including tax
Remote islands (including Hokkaido and Okinawa): Please note that a separate shipping fee will be charged to customers in these areas. We will contact you with the detailed amount in the order confirmation e-mail. (Maximum 4,730 yen including tax)

Orders placed before 4pm on weekdays and 2pm on weekends and holidays will be shipped the same day.

■Delivery estimates Delivery estimates for each region are as follows:
Hokkaido: 2-day delivery Tohoku (Aomori, Akita, Iwate, Yamagata, Miyagi, Fukushima): Next-day delivery (1 day later)
Kanto (Tokyo, Kanagawa, Saitama, Chiba, Tochigi, Ibaraki, Gunma): Next day delivery (1 day later)
Koshinetsu (Yamanashi, Nagano, Niigata): Next day delivery (1 day later)
Hokuriku (Toyama, Ishikawa, Fukui): Next day delivery (1 day later)
Tokai (Aichi, Gifu, Mie, Shizuoka): Next day delivery (1 day later)
Kansai (Osaka, Kyoto, Hyogo, Shiga, Nara, Wakayama): Next day delivery (1 day later)
Chugoku (Okayama, Hiroshima, Yamaguchi, Tottori, Shimane): 2-day delivery Shikoku (Kagawa, Tokushima, Ehime, Kochi): 2-day delivery Kyushu (Fukuoka, Saga, Nagasaki, Oita, Kumamoto, Miyazaki, Kagoshima): 2-day delivery Okinawa: 5-7-day delivery

■Notes: Our store uses Sagawa Express for delivery.
-The estimated delivery time may be affected by weather, traffic conditions, etc.
・Delivery times to Hokkaido, Okinawa, and remote islands vary depending on the region. For details, please contact the sales office in charge.
・We may not be able to meet your delivery requests for some areas of Okinawa Prefecture and remote islands.
*Excluding New Year's and summer holidays

Please refer to size information on each product page.

Please see the link below for shoe sizes.



About shoe size

We will give you 1% of the price of your ordered items (minus the point discount amount) as points. 1 point is equivalent to 1 yen and can be used.
Please note that we cannot accommodate requests to change the number of points used after an order has been placed.

Points will be awarded when the order has been shipped. In the event of cancellation or refusal to receive the order after shipment is completed, the points awarded will be lost. Please understand this in advance.

Returns and Exchanges

We do not accept exchanges, returns or cancellations after shipment.

Although there are rare cases of fraying, lint, uneven weaving, and deformation that occur during the sewing process, which do not affect the wearability of the product, we do not accept cancellations, complaints, or returns due to the nature of the product. In addition, we offer our products at a low price, so please be aware of this before purchasing.



If the item is damaged, soiled, or has pages missing or out of order, we will accept exchanges, returns, or cancellations. Please contact us using the inquiry form before returning the item. The shipping fee for returns and exchanges will be borne by the customer. After contacting us, please return the item prepaid (at your expense).