Product
Sizing, care, restocks & sustainability
Our men’s and women’s clothing currently comes in S, M, and L. Most pieces are designed with an oversized fit and/or adjustable details like elastic waistbands and drawstrings, so we aimed for S to comfortably fit XS and L to accommodate up to XL. We’re also working toward expanding our size range in the future to offer even more options.
Our socks are unisex and available in S, M, L, and XL. Beanies and caps are one size, designed for a flexible everyday fit — with adjustable back straps on all caps.
For help finding your ideal size and fit, please check the information here.
Since different products fit differently, it’s always a good idea to check the product description for each item. There, you’ll see how the product fits and the size and measurements of the model wearing it. Each product page also has a Size Guide link with the item’s basic measurements, the relevant general size charts, and measuring tips to help you find your perfect fit.
You can also explore all general women’s and men’s size charts for tops and bottoms here.
Some of our popular styles and sizes can sell out quickly. While a few items are limited editions or exclusive releases that won’t be restocked, we do our best to bring back many of our styles whenever we can.
If a size shows as struck through, it’s currently out of stock. Just select your preferred size and click the ‘Notify Me’ message that appears underneath it. A notification window will pop up where you can enter your email, and we’ll send you a heads-up as soon as it’s back online.
If you’re a registered customer, no need to enter your email — we’ll use the address you signed up with.
Once you get the notification, it’s a good idea to act quickly, as popular sizes can move fast. We can’t promise every item will be available, but this is the best way to make sure you don’t miss out!
To keep your O!PA pieces looking and feeling their best, we recommend washing in cold water and hang drying. Try to avoid the dryer, as heat can damage fabrics or cause shrinkage. Some items may shrink more than others depending on the material, so following these tips will help them last longer.
Make sure to also wash your pieces with similar colours to prevent any colour transfer. A little variation in colour is normal, especially for items with a distressed, washed-out, or vintage effect. You might notice slight differences between production batches too — this is standard in the industry and adds to the unique character of each piece.
Remember, items that have been worn, washed, carry odours, have blemishes, or are altered in any way can’t be returned or exchanged, so a little extra care goes a long way.
At O!PA, movement is about celebrating life while moving forward with intention — and that includes caring for what comes next. We’re a growing brand, still early in this journey, but we’re mindful of the choices we make as we build.
For now, that shows up in small but thoughtful steps, like designing durable pieces made to last, exploring more responsible materials, and keeping our packaging lighter and easier to recycle.
As we grow, we aim to keep learning and improving along the way. You can find a little more on this in our sustainability statement here.