British poplin oversized button down shirt Thomas Mason


Light Blue 66
Blue 68

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An oversized button-down shirt currently in trend.
The fitting of Ametra brand vintage shirts has been modified and arranged into a modern oversize style.


■ Material
Made with cotton poplin fabric from the British established fabric manufacturer <THOMAS MASON> founded in 1796.
We enjoy royal warrant (British Royal Warrant) with cotton fabric which realized unique luster and suppleness, smooth feel finished by traditional technique.
The world's most famous British shirt fabric manufacturer. 
Two colors of simple London stripe / crazy pattern with front and shoulder yokes switched.

“ARCHIVE FIT” is based on a vintage shirt of the Ametra brand, which is a representative design.

Big shirts that are not just big are an exquisite balance that fits traditional styling.

store, please tell us the part number below.
Product number: 63019501115

Part number 63019501115

Color 66 Blue, 68 Navy, 11 White, 36 Red
size XS, S, M
Material cotton 100%
Country of origin Japan

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If you have any questions, are interested in another size or color way, please don’t hesitate to call our Flagship store in New York, NY at (929) 248-8178 or email us at We will be happy to be of assistance.


Currently, we only ship to addresses within the United States.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Kindly note, we ship via FedEx, shipping estimates may appear on the shipping quotes page during checkout.

Please note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound


If you are not satisfied with your online purchase, you can send it back to us for an exchange or a refund within 14 days of receipt. Please contact us by email before returning any item. Refunds will be credited to the same payment method that was used to place the original order. Merchandise returned must be unworn with all tags intact. When returning shoes, you must include the original literature, shoe box and shoe bags. Failure to comply may result in your return being denied. Packing slips must accompany all returned merchandise. We recommend that you send returns to us with a carrier that provides a tracking number and insurance. TOMORROWLAND is not responsible for your return shipping cost or any missing package(s).

TOMORROWLAND will process your exchange/return once we have received your original order. Exchanges/Refunds, minus the shipping cost are processed within 14 days after we receive the merchandise. You will receive a confirmation by email when your exchange/refunds are received and processed. In the event that merchandise is out of stock and we cannot process an exchange, you will be refunded, minus the shipping cost. All returns are refunded for merchandise cost only. All shipping charges are the responsibility of the customer. If you have any questions in regards to return/exchange, please call or email us Monday – Friday (with the exception of Holidays) between 11AM – 7PM EST.

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