Well, If it's only Peco Ears and Luxurious Wedding Veil (or other missing headgear), it should be in there in the item_db.txt. Only need to remove the "//".
5357,Wings_Of_Victory,Wings Of Victory,5,20,,200,,10,,0,0xFFFFFFFF,7,2,768,,0,0,365,{ bonus bMdef,10; bonus bUnbreakableHelm,0; },{},{}
//5358,Pecopeco_Wing_Ears,Peco Ears,5,20,,100,,1,,0,0xFFFFFFFF,7,2,512,,70,0,366,{ bonus bAgi,1; bonus bMdef,2; },{},{}
5359,J_Captain_Hat,Ship Captain Hat,5,20,,300,,3,,1,0xFFFFFFFF,7,2,256,,60,1,367,{ bonus bDex,1; bonus bLongAtkRate,7; bonus bMaxHP,100; },{},{}
5561,Rabbit_Magic_Hat_J,Magic Rabbit Hat,5,0,,800,,1,,0,0xFFFFFFFF,7,2,256,,0,1,497,{ bonus bInt,1; bonus bMaxSP,50; bonus4 bAutoSpellWhenHit,"MG_FIREBOLT",3,10,3; bonus4 bAutoSpellWhenHit,"MG_COLDBOLT",3,10,3; bonus4 bAutoSpellWhenHit,"MG_LIGHTNINGBOLT",3,10,3; bonus3 bAutoSpellWhenHit,"AL_HEAL",1,10; },{},{}
//5562,Good_Wedding_Veil_J,Luxurious Wedding Veil,5,0,,500,,0,,1,0xFFFFFFFF,7,2,768,,45,0,489,{ bonus bCastRate,-3; bonus bDelayRate,-3; bonus bMdef,10; },{},{}