It's a costume, so Item seal won't work. Costume Seal is sold by Sedy the Scrublord.

thx for help

Sry guys if i answer again here, but someone tell me inside the gema i can use a Seal buy it with tears, say me i need 108 seals for seal a costume or epic items, this is true ?

Sry guys if i answer again here, but someone tell me inside the gema i can use a Seal buy it with tears, say me i need 108 seals for seal a costume or epic items, this is true ?

well yes and no...

yes you only need 108 Item seal for any epic items...
and
No you can't use 108 item seal for a costume cause you only need 1 Costume Seal (Sold at Lord Sedy in Terminus) for it