If you are looking for the top private label fitness apparel manufacturers, can read out my opinion otherwise ignore it.
Standing invincible in the market today with double glory, Alanic Clothing has become one of the best private label fitness apparel manufacturer of the world. If you need the reputed private label clothes manufacturer for chic fitness apparel can go with them.
Other hand, if you need sublimated fitness apparel in wholesale can contact with Oasis Sublimation, they have also private label option. They are one of the best for sublimation clothing in USA, Australia, Canada, UAE & UK.
If anyone are interested about only leggings, take to hand on GYM Leggings. They are the best for their customization of fitness leggings in the whole world.
Got to know about all of them from my friends who are doing business with them. After than I researched on google & I found them in the top positions. I saw their product, just loved it.