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About product and suppliers:
        Alibaba.com offers 1,969 custom adult onesie products. About 44% of these are pajamas, 1% are plus size dress & skirts, and 1% are swimwear & beachwear. 

A wide variety of custom adult onesie options are available to you, such as anti-uv, anti-wrinkle, and plus size. You can also choose from oem service, in-stock items. As well as from 100% cotton, 100% polyester, and 100% bamboo fiber. And whether custom adult onesie is garment dyed, embroidered, or printed. 

There are 1,969 custom adult onesie suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of custom adult onesie respectively. 

Custom adult onesie products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 231 with ISO9001, 66 with BSCI, and 59 with Other certification.