Pre Made Lace Cap I Want To Buy A Lace Wig Cap That's Pre-made But The Measurements Are A Little Bigger Than My Head How Can I ?

I want to buy a lace wig cap that's pre-made but the measurements are a little bigger than my head how can I ? - pre made lace cap

Adaptation of the agricultural policy of the wig on his head, perfect or nearly perfect .... Thank you very much