This fancy bookmark with a Maori Proverb reminds me of St. Thomas Aquinas whose iconographic representation is the sun. The tassel is classy.
MULTI-COLORED SELF-ADHESIVE COLOR INDEX (PhP 26/set)
If you want to effectively divide your book into chapters for easy reference, this would be a great solution.
CAMOUFLAGED T-SHIRT (PhP 349.75)
I find military-inspired shirts attractive. Since it's very hot in the Philippines, this thin linen will make you feel comfortable yet stylish.
I admit, this is quite costly. However, as a Harry Potter fan and a Medieval History enthusiast, this will surely give me the 'feel'.