Bring calm and quiet richness to your daily life.

At CALMIA, with the motto "— Share the Calm. —", we deliver items that accompany your daily life. Through our products, we hope that comfortable moments and positive feelings will gradually spread.

All products are delivered free of charge, and a portion of our sales are donated to social and environmental support activities.

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CALMIA has resonated with many people. Your purchase contributes to our monthly support activities.

Limited-Time Sale Announcement

Add items to your cart and proceed to checkout now to automatically receive 30% OFF your total purchase amount.

(Example) Classic T-Shirt ×1: ¥5,470 → ¥3,826

Don't miss this chance to find your favorite piece! ✨

Size Guide (Classic T-Shirt)

S: Length 66 / Width 49 / Sleeve Length 19
M: Length 70 / Width 52 / Sleeve Length 20
L: Length 74 / Width 55 / Sleeve Length 22
XL: Length 78 / Width 58 / Sleeve Length 24
(cm)
* If the size does not fit, exchanges and returns are accepted. Please feel free to try it on.

Shipping Information

Shipping is free worldwide.

Estimated Delivery Time

T-shirts and mugs take about 1 week to ship, and other items take about 1 month. We appreciate your patience and understanding.

Regarding social contribution

At CALMIA, based on our philosophy of "— Share the Calm. —", a portion of our sales is donated to environmental protection and social support activities. Your purchase is also a step towards this. You can view our activities and donation results on Instagram and under Home＞News.

Inquiries

Please feel free to contact us. We welcome questions about your order, as well as requests such as "I'd like this design on a different item," "I wish it came in this color," or "I'd like to have my work commercialized."

Summer Collection 2026

Our Summer Collection is a limited-time series that captures the light and free spirit of summer through modern and stylish illustrations. We bring you a special garment, only available this season.

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Trending Picks

We've curated a selection of staff favorites from our diverse design series—from new arrivals to beloved bestsellers.
If you're not sure where to start, this is the place.

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Apparel Series

Living Accents

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