online and front-end retailers are seeing record sales of pacquiao t-shirts , boxing gloves , figurines , caps and jackets .
retailers are struggling to meet demand and prices are rising heavily for pacquiao items in the philippines .
yap-tan said her sales via ebay have jumped 10 times since february when the megafight , which took five years to arrange , was confirmed .
prices of pacquiao-autographed boxing gloves , the best-selling item , have also risen at least 50 per cent .